| Odin V | Spratt | M | Orangevale | 16 | 2050362850 | | 05/24/26 |
| Milo | Sprague | M | SAN FRANCISCO | 61 | 2050036640 | San Francisco Road Runners Club (SFRRC)? | 01/01/26 |
| Robert | SPODOBALSKI | M | Reno | 62 | 2050241486 | | 01/02/26 |
| Matthew D | Spiller | M | Newman | 55 | 1404828657 | | 01/01/26 |
| Nasir | Spikes | M | Stockton | 9 | 2050292179 | God Speed Track Club (73) | 01/10/26 |
| Avery | Spencer | F | Berkeley | 14 | 2050365438 | Diablo Valley Track & Field (193) | 05/30/26 |
| Dwayne A | Spencer | M | San Jose | 60 | 1819972371 | West Valley Joggers & Striders (50) | 01/01/26 |
| Pat T | Spellmeyer | M | McKinleyville | 41 | 2050335971 | | 11/01/25 |
| Kennedy | Speese | F | Antioch | 15 | 1709368490 | | 04/08/26 |
| Eric M | Spector | M | Greenbrae | 79 | 1405215672 | Tamalpa Runners, Inc. (76) | 01/01/26 |
| Nicholas | Spector | M | Sonoma | 34 | 1407892486 | Aggie Running Club (117) | 05/18/26 |
| Jackson | Speaks | M | vallejo | 10 | 2050066041 | Flying Jaguars TC (7) | 06/05/26 |
| Nathan | Spangler | M | Loomis | 37 | 2015151038 | | 07/21/26 |
| Stella P | Spangler | F | San Francisco | 13 | 2050235961 | Team Onalysis (56) | 01/16/26 |
| Simona | Spalekova | F | Santa Clara | 12 | 2050032862 | Umoja Track Club (72) | 01/01/26 |
| Samuel | Spalek | M | Santa Clara | 15 | 2050032863 | Umoja Track Club (72) | 01/01/26 |
| Viktor | Spalek | M | Santa Clara | 40 | 2050201357 | | 01/01/26 |
| Mila | Spajic | F | Los Gatos | 15 | 2050267889 | Max Velocity Prep (72) | 01/01/26 |
| Anna | Soybel | F | Oakland | 37 | 2050351250 | Lake Merritt Run Club (98) | 03/21/26 |
| Krishaa | Sowminaranayanan | F | San Ramon | 12 | 2050286159 | 2ndWind Athletics (30) | 03/31/26 |
| Ronald | Souza | M | Citrus Heights | 72 | 1400286611 | River City Rebels (33) | 01/01/26 |
| Vinicius Reis | Souza | M | Santa Rosa | 14 | 2050352134 | West Coast Striders (52) | 03/27/26 |
| Nathaniel | Southworth | M | Shingle Springs | 22 | 2050300768 | Flying Bruins Vault Club (19) | 07/22/26 |
| Kaylah | South | F | Reno | 18 | 2050277151 | Spikes and Speed (15) | 01/16/26 |
| Sattva | Soundar | F | fremont | 3 | 2050353254 | Mission Valley Track & Field Club (259) | 04/06/26 |
| Sruva | Soundar | F | fremont | 7 | 2050339032 | Mission Valley Track & Field Club (259) | 11/19/25 |
| Caden | Soule | M | Grover Beach | 12 | 2050342479 | Central Coast Peregrines Track Club (122) | 01/05/26 |
| Zeki | Soudah | M | San Mateo | 17 | 2050220575 | San Mateo Track Club (4) | 06/11/26 |
| Elijah A | Soto-Sims | M | Oakland | 11 | 2050071177 | East Oakland Track Group (EOTG) (47) | 01/01/26 |
| Malik N | Soto-Sims | M | Oakland | 9 | 2050071176 | East Oakland Track Group (EOTG) (47) | 01/01/26 |
| Marco Antonio | Soto Jr. | M | Cloverdale | 18 | 2050341785 | | 12/29/25 |
| Osiel | Soto | M | Oakland | 33 | 2050340016 | Azteca FC (25) | 12/02/25 |
| Aria | Sosa | F | Sacramento | 11 | 2050253100 | The Factory (19) | 03/10/26 |
| Shannon J | Sos | M | Livermore | 44 | 1407574118 | Falcon Track Club (96) | 01/01/26 |
| Caleb S | Sorrel | M | Oakland | 17 | 2050373431 | Oakland PAL (278) | 06/18/26 |
| Benjamin H | Soriano | M | San Jose | 58 | 2050330628 | | 01/02/26 |
| Franco | Soriano | M | Livermore | 55 | 2020954141 | Pamakids (162) | 01/01/26 |
| Maximillian | Soriano | M | san francisco | 13 | 2050249612 | Team Onalysis (56) | 04/02/26 |
| Sophya Carolyn | Soriano | F | San Jose | 16 | 2050303135 | | 04/10/26 |
| Brooks | Sopko | M | Menlo Park | 8 | 2050338262 | Run Club Menlo Park (72) | 11/11/25 |
| Rick | Soper | M | Oakland | 65 | 1406279925 | Lake Merritt Run Club (98) | 01/01/26 |
| Thee | Soontornsing | M | San Ramon | 15 | 2050361436 | Grizzly Track Club (84) | 05/19/26 |
| Wilson E | SooHoo | M | Roseville | 70 | 1400286595 | Aggie Running Club (117) | 12/31/24 |
| Anika | Sood | F | Union City | 12 | 2050237320 | Mission Valley Track & Field Club (259) | 01/24/26 |
| Sumant | Sood | M | Union City | 47 | 2050251452 | Mission Valley Track & Field Club (259) | 02/01/26 |
| Viraaj | Sood | M | Union City | 13 | 2050254951 | Mission Valley Track & Field Club (259) | 11/02/25 |
| Corbin | Sontag | M | Reno | 16 | 2050271004 | | 05/02/26 |
| Kathryn D | Song | F | MILL VALLEY | 51 | 2050237922 | | 01/02/26 |
| Vila | Song | F | Palo Alto | 16 | 2050374563 | Max Velocity Prep (72) | 06/23/26 |
| Samuel | Sommer | M | Ukiah | 17 | 2050339182 | MCSA EAGLES (14) | 11/21/25 |
| Dwight | Somersett | M | Portola Valley | 69 | 2050354044 | | 04/11/26 |
| Ryan | Somerfield | M | San Francisco | 31 | 2021017328 | West Valley Track Club (193) | 01/01/26 |
| Adrian Art | Somera | M | Danville | 14 | 2050346913 | 2ndWind Athletics (30) | 02/13/26 |
| Sri Srujana | Somepalli | F | San Ramon | 15 | 2050053922 | Falcon Track Club (96) | 01/01/26 |
| Rishi | Somala | M | Fremont | 10 | 2050378309 | Mission Valley Track & Field Club (259) | 09/03/26 |
| Walfred | Solorzano | M | BELMONT | 47 | 2050043636 | | 01/01/26 |
| Christina | Solomon | F | Oakland | 34 | 2050331537 | Women's Run Club East Bay (24) | 07/29/26 |
| Dayeet G | Solomon | F | Windsor | 17 | 2050337969 | West Coast Striders (52) | 11/09/25 |
| Ariel A | Solis | F | Vacaville | 16 | 2050245356 | | 02/22/26 |
| Asa A | Solis | M | Vacaville | 14 | 2050245357 | | 02/22/26 |
| Matthew | Solima | M | Modesto | 8 | 2050344043 | Central Valley Roadrunners (119) | 01/16/26 |
| Olivia | Solima | F | Modesto | 10 | 2050344042 | Central Valley Roadrunners (119) | 01/16/26 |
| Joren A | Solece | M | Chico | 17 | 2020929077 | Chico Track Club/Chico Striders (13) | 01/01/26 |
| Luna | Solarz Lopez | F | san ramon | 16 | 2050330517 | Grizzly Track Club (84) | 01/01/26 |
| Amaya K | Solarz | F | Alameda | 13 | 2050372424 | Raptors (37) | 06/15/26 |
| Sienna | Solares-Rowbury | F | San Francico | 8 | 2050345274 | Joy's Jackrabbits Track Club (84) | 01/28/26 |
| Zidane | Sokkar | M | Dublin | 11 | 2050048944 | Falcon Track Club (96) | 06/16/26 |
| Andre | Soghomonians | M | Carmichael | 25 | 2050333092 | SRA Elite (104) | 01/02/26 |
| David P | Soeth Jr. | M | Manteca | 82 | 1401375348 | | 12/31/24 |
| Isela A | Sodari | F | Rancho Cordova | 11 | 2050377381 | Rancho Cordova Track Club (RCTC) (120) | 08/13/26 |
| Masha | Sobieski | F | Redwood City | 14 | 2050337811 | Run Club Menlo Park (72) | 11/08/25 |
| Jeff | Soares | M | Aptos | 63 | 1508161088 | Santa Cruz Track Club (51) | 01/01/26 |
| bryan | snyder | M | Bryan | 35 | 2050281289 | Excelsior Running Club (96) | 07/30/26 |
| Steve | Snyder | M | San Francisco | 64 | 2050259316 | A Runner's Mind (3) | 01/01/26 |
| Donald L | Snowton Jr Jr. | M | Eureka | 27 | 2050268486 | | 01/02/26 |
| Darin | Snell | M | Salinas | 14 | 2050363270 | Central Coast Track Club (117) | 05/25/26 |
| Charlotte V | Sneed | F | Bethel Island | 55 | 1407632320 | Contra Costa Cheetahs? | 01/20/26 |
| Demitrius A | Snaer | M | Manteca | 51 | 1602002683 | | 01/01/26 |
| Naiyla | Smothers | F | Stockton | 13 | 2050195825 | God Speed Track Club (73) | 03/12/26 |
| Daija | Smith-Wiggins | F | San Francisco | 5 | 2050360507 | SF Striders Youth Track (59) | 05/18/26 |
| DeJuan | Smith-Wiggins Jr. | M | San Francisco | 14 | 2050322476 | SF Striders Youth Track (59) | 05/18/26 |
| Domani | Smith-Wiggins | M | San Francisco / | 8 | 2050322477 | SF Striders Youth Track (59) | 05/18/26 |
| Aaron EF | Smith | M | Moraga | 53 | 1920871835 | Diablo Valley Track & Field (193) | 12/31/24 |
| Amina | Smith | F | East Palo Alto | 9 | 2050228574 | East Palo Alto Greyhounds (48) | 06/22/26 |
| Amiyah | Smith | F | Fairfield | 7 | 2050203688 | Run Hard University (34) | 06/19/26 |
| Brent | Smith | M | Zephyr Cove | 18 | 2050343240 | Lake Tahoe Track Club (47) | 01/10/26 |
| Brooke | Smith | F | Richmond | 17 | 1719458745 | East Bay Elite Track Club (36) | 02/28/26 |
| Caleb | Smith | M | Walnut Creek | 13 | 2050267791 | Diablo Valley Track & Field (193) | 05/12/26 |
| Cameron | Smith | M | Fairfield | 11 | 2050203689 | Run Hard University (34) | 06/19/26 |
| Chris S | Smith | M | Piedmont | 73 | 1401838808 | | 01/02/26 |
| Cory Dean | Smith | M | Santa Barbara | 47 | 1508109319 | Aggie Running Club (117) | 01/01/26 |
| Dwight P | Smith | M | Seaside | 67 | 1803079514 | Aggie Running Club (117) | 01/01/26 |
| Emerson R | Smith | F | Modesto | 11 | 2050047511 | Central Valley Roadrunners (119) | 02/02/26 |
| Evelyn | Smith | F | Oakley | 7 | 2050290501 | | 09/03/26 |
| Gavin | Smith | M | Sacramento | 12 | 2050331502 | Sacramento Valley Endurance (80) | 01/06/26 |
| ILA S | Smith | F | Oakland | 9 | 2050323886 | East Oakland Track Group (EOTG) (47) | 05/11/26 |
| Iman | Smith | F | Oakland | 14 | 2050275888 | East Oakland Track Group (EOTG) (47) | 05/16/26 |
| Janaya | Smith | F | Dixon | 10 | 2050294458 | Solano Elite Track Club (51) | 01/01/26 |
| Janet M | Smith | F | San Jose | 65 | 1400426456 | Impala Racing Team (158) | 01/01/26 |
| Jason E | Smith | M | Salinas | 57 | 1400673222 | Central Coast Track Club (117) | 01/01/26 |
| Jason | Smith | M | San Bruno | 27 | 1508581509 | | 01/02/26 |
| Jaxon | Smith | M | Oakland | 7 | 2050345558 | Oakland PAL (278) | 01/31/26 |
| Jedidiah | Smith | M | Santa Rosa | 16 | 2050331108 | NorCal Elite Track & Field Club LLC (60) | 01/17/26 |
| Jessica S | Smith | F | Oakland | 46 | 1920612411 | Impala Racing Team (158) | 01/01/26 |
| Jordan | Smith | F | Salinas | 16 | 2050372199 | Central Coast Track Club (117) | 06/14/26 |
| Joseph M. | Smith | M | Sacramento | 67 | 1405661677 | | 03/01/26 |
| Joseph | Smith | M | San Francisco | 18 | 2050373967 | SF Striders Youth Track (59) | 06/20/26 |
| Kaylie | Smith | F | Modesto | 11 | 2050346823 | Central Valley Roadrunners (119) | 02/12/26 |
| Kellen | Smith | M | Sacramento | 10 | 2050331501 | Sacramento Valley Endurance (80) | 01/06/26 |
| Kevin | Smith | M | Oakley | 9 | 2050290500 | | 09/03/26 |
| Lindsey | Smith | F | Elk Grove | 43 | 2050367699 | M.P. Striders Youth Track Club (34) | 06/03/26 |
| Logan | Smith | F | Lafayette | 11 | 2050349853 | Diablo Valley Track & Field (193) | 03/10/26 |
| MacKenzie Smith | Smith | F | Rocklin | 14 | 2050376120 | Wildcat Elite Track Club (69) | 07/15/26 |
| Madelynn | Smith | F | Lincoln | 15 | 2050364643 | | 05/28/26 |
| Mia | Smith | F | San Francisco | 32 | 2050353958 | West Valley Track Club (193) | 04/10/26 |
| Mia A | Smith | F | Menlo park | 15 | 2050037699 | Menlo-Atherton Athletics Club (3) | 04/24/26 |
| Michael J | Smith | M | Modesto | 41 | 2050195964 | Central Valley Roadrunners (119) | 02/02/26 |
| Morgan | Smith | F | TYRONE | 29 | 2050246017 | | 01/02/26 |
| Nate | Smith | M | Vacaville | 46 | 2050376098 | Aggie Running Club (117) | 07/15/26 |
| Nylah N | Smith | F | Hayward | 13 | 2050372321 | AM Speed TC (26) | 06/14/26 |
| Olivia J | Smith | F | Elk Grove | 17 | 2050368486 | BEAST Athletic Performance (5) | 06/04/26 |
| Peter B | Smith | M | Oakland | 59 | 6110984938 | | 01/02/26 |
| Preston G | Smith | M | Sacramento | 12 | 2050247159 | Sac-Town Coyotes (35) | 01/01/26 |
| Rob E | Smith | M | San Jose | 71 | 2050286373 | San Jose TC (7) | 01/02/26 |
| Rosalie | Smith | F | Bradley | 48 | 2050025247 | | 01/02/26 |
| Ryder | Smith | M | Moraga | 13 | 2050280445 | Diablo Valley Track & Field (193) | 06/09/25 |
| Sue VQ | Smith | F | Castro Valley | 56 | 2050203838 | Lake Merritt Run Club (98) | 01/01/26 |
| Suzette | Smith | F | Alameda | 70 | 1405241801 | Lake Merritt Run Club (98) | 01/01/26 |
| Taylor | Smith | F | Seaside | 9 | 2050363646 | Maneuver Athletics (56) | 05/26/26 |
| Wyatt | Smith | M | Moraga | 15 | 1920639687 | Diablo Valley Track & Field (193) | 01/02/26 |
| Nick | Smirnov | M | Mountain View | 42 | 2050311519 | Wolfpack Running Club (56) | 04/19/26 |
| Vincent | Smiley | M | Reno | 17 | 2050353965 | | 04/10/26 |
| Arina | Smetankina | F | Sacramento | 11 | 2050305096 | Sac-Town Coyotes (35) | 02/25/26 |
| Derek | Smart | M | Antelope | 60 | 2050297685 | | 01/02/26 |
| Derek | Smart Jr. | M | Antelope | 18 | 2050229334 | Fifty East Elite (41) | 01/01/26 |
| Jaylyn | Smallwood | M | Richmond | 17 | 2050219045 | Audience of One (31) | 06/23/26 |
| Aria | Smalley | F | Pleasanton | 15 | 2050319421 | Falcon Track Club (96) | 05/06/26 |
| Marina Parrera | Small | F | Berkeley | 57 | 2050363531 | Lake Merritt Run Club (98) | 05/26/26 |
| Katherine L | Slouber | F | Nevada City | 75 | 1508252861 | Sierra Gold (38) | 01/01/26 |
| Zoey | Sloan-Hodson | F | Lodi | 6 | 2050357664 | Lodi Track Club (181) | 05/04/26 |
| Christian | Sledge | M | Antelope | 16 | 2050265750 | Fifty East Elite (41) | 05/06/26 |
| Gaby C | Slater | F | Hollister | 17 | 2050337973 | | 11/09/25 |
| Jonathan | Slater | M | San Jose | 57 | 1508676952 | | 11/01/25 |
| Nadia | Slater | F | Menlo Park | 10 | 2050338476 | Run Club Menlo Park (72) | 11/13/25 |
| Guybe | Slangen | M | San Francisco | 52 | 2050242392 | Excelsior Running Club (96) | 01/05/26 |
| Jonathan | Slade | M | El Dorado Hills | 12 | 2050341693 | | 12/28/25 |
| Bracin | Skywalker | M | antelope | 36 | 2050079980 | | 01/01/26 |
| Taylor | Skundrich | F | San Ramon | 13 | 2050308068 | Falcon Track Club (96) | 05/30/26 |
| Luke | Skowrup | M | Oakland | 16 | 2050315445 | AM Speed TC (26) | 01/09/26 |
| Rylee A | Skow | F | Hollister | 16 | 2050338312 | Central Coast Track Club (117) | 11/12/25 |
| Victor L | Skorapa IV | M | San Francisco | 31 | 1719536128 | Excelsior Running Club (96) | 01/01/26 |
| Richard | Skogsberg | M | San Francisco | 30 | 2050083958 | West Valley Track Club (193) | 02/01/26 |
| Rufus | Skillern III | M | Hayward | 11 | 2050273274 | East Oakland Track Group (EOTG) (47) | 05/13/26 |
| Julius | Skillern | M | Oakland | 9 | 2050207037 | East Oakland Track Group (EOTG) (47) | 05/07/26 |
| veronica Isabella | Skillern | F | Hayward | 9 | 2050273275 | East Oakland Track Group (EOTG) (47) | 05/13/26 |
| Veronica Olivia | Skillern | F | Hayward | 7 | 2050359452 | East Oakland Track Group (EOTG) (47) | 05/13/26 |
| Chris | Skelton | M | Fairfax | 42 | 2050195260 | Sonoma Valley Track Team? | 01/02/26 |
| Lucinda A | Skaug | F | San Anselmo | 9 | 2050350302 | Marin Waves Track & Field Club (36) | 03/13/26 |
| Addib | Skandari | M | Fremont | 36 | 2050057245 | | 01/01/26 |
| Ruby R | Skaggs | F | Novato | 13 | 2050338365 | North Bay Track Club (15) | 11/12/25 |
| Naiaja S | Sizemore | F | Vacaville | 18 | 2050247985 | | 06/12/26 |
| Daniel | Sivolella | M | Piedmont | 61 | 1405264936 | Strawberry Canyon Track Club (38) | 01/01/26 |
| Sreejith | Sivakumar | M | Folsom | 14 | 2050272952 | Rancho Cordova Track Club (RCTC) (120) | 01/01/26 |
| Cameron | Sissle | M | Rocklin | 14 | 2050370266 | Wildcat Elite Track Club (69) | 06/09/26 |
| Enzo | Sison | M | San Jose | 27 | 2050191915 | San Jose TC (7) | 01/01/26 |
| Kaylani | Sison | F | Hayward | 11 | 2050221185 | Mission Valley Track & Field Club (259) | 02/01/26 |
| Laura | Sison | F | Hayward | 41 | 2050253443 | Mission Valley Track & Field Club (259) | 01/02/26 |
| Terrence Jay | Sison | M | Hayward | 14 | 2050296237 | Mission Valley Track & Field Club (259) | 02/01/26 |
| Ishaan S | Sirupa | M | Dublin | 13 | 2050367014 | Livermore Lightning (22) | 06/02/26 |
| Charane | Sirrine | F | Fortuna | 46 | 2050323967 | | 06/02/26 |
| Sayavath W | Sirisouk | M | Rohnert Park | 28 | 2050240748 | West Coast Striders (52) | 01/02/26 |
| Essey | Sirak | M | Oakland | 12 | 2050297340 | 3M Track Club (45) | 01/27/26 |
| Hannah | Sirak | F | Oakland | 9 | 2050345151 | 3M Track Club (45) | 01/27/26 |
| Armando | Siqueiros | M | San Luis Obispo | 67 | 1405255579 | Aggie Running Club (117) | 01/01/26 |
| Carlos A | Siqueiros | M | San Jose | 45 | 1401844541 | Aggie Running Club (117) | 01/01/26 |
| Isabel | Sink | F | Walnut | 13 | 2050251207 | Cougar Vault (26) | 01/01/26 |
| Jason R. | Singson | M | El Cerrito | 29 | 2050245839 | | 12/31/24 |
| Toraino | Singleton | M | Sacramento | 53 | 2050287138 | | 01/02/26 |
| Advay | Singh | M | San Ramon | 14 | 2050286359 | 2ndWind Athletics (30) | 02/19/26 |
| Adwin | Singh | M | Wilton | 16 | 2050372065 | Trailblazers Track Club (55) | 06/14/26 |
| Agamveer | Singh | M | Pleasanton | 12 | 2050364816 | Falcon Track Club (96) | 05/28/26 |
| Ali | Singh | F | Lafayette | 54 | 2050376189 | | 07/16/26 |
| Angadh | Singh | M | DUBLIN | 43 | 2050330282 | | 01/02/26 |
| Annika | Singh | F | San Jose | 16 | 2050226661 | Menlo iGreyhounds TC (27) | 01/11/26 |
| Arman | Singh | M | Turlock | 17 | 2050338783 | 209 Throwers (13) | 11/17/25 |
| Daljit | Singh | M | Pleasanton | 79 | 2050083483 | Castro Valley Track Club? | 01/01/26 |
| Emma | Singh | F | Lafayette | 17 | 1709435216 | Diablo Valley Track & Field (193) | 01/01/26 |
| jonathan | singh | M | Lafayette | 55 | 2050281219 | Aggie Running Club (117) | 01/02/26 |
| Navleen | Singh | F | Turlock | 10 | 2050349627 | Turlock Flyers Track Club (22) | 03/08/26 |
| Rajveer | Singh | M | Union City | 12 | 2050374880 | | 06/26/26 |
| Sangram | Singh | M | Fremont | 49 | 2050082630 | | 12/31/24 |
| Sehaj | Singh | M | Lodi | 8 | 2050359153 | Lodi Track Club (181) | 05/12/26 |
| Shaan | Singh | M | Lodi | 6 | 2050359154 | Lodi Track Club (181) | 05/12/26 |
| Lazlo | Sin | M | San Francisco | 16 | 2050341733 | Bay Meadows Track Club? | 12/29/25 |
| Daron | Sims Jr | M | San Francisco | 10 | 2050360506 | SF Striders Youth Track (59) | 05/18/26 |
| Isla | Sims | F | Pleasanton | 13 | 2050299202 | Falcon Track Club (96) | 02/01/26 |
| Roux | Sims | M | San Francisco Ca, | 5 | 2050360505 | SF Striders Youth Track (59) | 05/18/26 |
| Eddie | Simpson Jr. | M | San Jose | 42 | 2021000472 | Max Velocity Prep (72) | 12/31/25 |
| Kayden | Simpson | M | RANCHO CORDOVA | 15 | 2050345869 | Rancho Cordova Track Club (RCTC) (120) | 02/03/26 |
| London E | Simpson | F | San Jose | 11 | 2050032585 | Max Velocity Prep (72) | 06/15/26 |