| Jason R. | Singson | M | El Cerrito | 28 | 2050245839 | | 12/31/24 |
| Armando | Siqueiros | M | San Luis Obispo | 67 | 1405255579 | Aggie Running Club (102) | 01/01/26 |
| Carlos A | Siqueiros | M | San Jose | 45 | 1401844541 | Aggie Running Club (102) | 01/01/26 |
| Sayavath W | Sirisouk | M | Rohnert Park | 28 | 2050240748 | West Coast Striders (52) | 01/02/26 |
| Charane | Sirrine | F | Fortuna | 46 | 2050323967 | | 06/02/26 |
| Enzo | Sison | M | San Jose | 27 | 2050191915 | San Jose TC (7) | 01/01/26 |
| Laura | Sison | F | Hayward | 40 | 2050253443 | Mission Valley Track & Field Club (253) | 01/02/26 |
| Daniel | Sivolella | M | Piedmont | 61 | 1405264936 | Strawberry Canyon Track Club (34) | 01/01/26 |
| Naiaja S | Sizemore | F | Vacaville | 18 | 2050247985 | | 06/12/26 |
| Addib | Skandari | M | Fremont | 36 | 2050057245 | | 01/01/26 |
| Chris | Skelton | M | Fairfax | 42 | 2050195260 | Sonoma Valley Track Team? | 01/02/26 |
| Richard | Skogsberg | M | San Francisco | 30 | 2050083958 | West Valley Track Club (179) | 02/01/26 |
| Victor L | Skorapa IV | M | San Francisco | 31 | 1719536128 | Excelsior Running Club (95) | 01/01/26 |
| Bracin | Skywalker | M | antelope | 36 | 2050079980 | | 01/01/26 |
| Guybe | Slangen | M | San Francisco | 52 | 2050242392 | Excelsior Running Club (95) | 01/05/26 |
| Jonathan | Slater | M | San Jose | 57 | 1508676952 | | 11/01/25 |
| Katherine L | Slouber | F | Nevada City | 75 | 1508252861 | Sierra Gold (38) | 01/01/26 |
| Marina Parrera | Small | F | Berkeley | 57 | 2050363531 | Lake Merritt Joggers and Striders Race Team (93) | 05/26/26 |
| Derek | Smart Jr. | M | Antelope | 18 | 2050229334 | Fifty East Elite (42) | 01/01/26 |
| Derek | Smart | M | Antelope | 60 | 2050297685 | | 01/02/26 |
| Nick | Smirnov | M | Mountain View | 42 | 2050311519 | Wolfpack Running Club (54) | 04/19/26 |
| Aaron EF | Smith | M | Moraga | 53 | 1920871835 | Diablo Valley Track & Field (153) | 12/31/24 |
| Chris S | Smith | M | Piedmont | 73 | 1401838808 | | 01/02/26 |
| Cory Dean | Smith | M | Santa Barbara | 47 | 1508109319 | Aggie Running Club (102) | 01/01/26 |
| Dwight P | Smith | M | Seaside | 67 | 1803079514 | Aggie Running Club (102) | 01/01/26 |
| Janet M | Smith | F | San Jose | 65 | 1400426456 | Impala Racing Team (156) | 01/01/26 |
| Jason | Smith | M | San Bruno | 27 | 1508581509 | | 01/02/26 |
| Jason E | Smith | M | Salinas | 57 | 1400673222 | Central Coast Track Club (117) | 01/01/26 |
| Jessica S | Smith | F | Oakland | 45 | 1920612411 | Impala Racing Team (156) | 01/01/26 |
| Joseph | Smith | M | San Francisco | 18 | 2050373967 | SF Striders Youth Track (59) | 06/20/26 |
| Joseph M. | Smith | M | Sacramento | 67 | 1405661677 | | 03/01/26 |
| Lindsey | Smith | F | Elk Grove | 43 | 2050367699 | M.P. Striders Youth Track Club (34) | 06/03/26 |
| Mia | Smith | F | San Francisco | 32 | 2050353958 | West Valley Track Club (179) | 04/10/26 |
| Michael J | Smith | M | Modesto | 40 | 2050195964 | Central Valley Roadrunners (116) | 02/02/26 |
| Morgan | Smith | F | TYRONE | 29 | 2050246017 | | 01/02/26 |
| Peter B | Smith | M | Oakland | 59 | 6110984938 | | 01/02/26 |
| Rob E | Smith | M | San Jose | 71 | 2050286373 | San Jose TC (7) | 01/02/26 |
| Rosalie | Smith | F | Bradley | 47 | 2050025247 | | 01/02/26 |
| Sue VQ | Smith | F | Castro Valley | 56 | 2050203838 | Lake Merritt Joggers and Striders Race Team (93) | 01/01/26 |
| Suzette | Smith | F | Alameda | 70 | 1405241801 | Lake Merritt Joggers and Striders Race Team (93) | 01/01/26 |
| Demitrius A | Snaer | M | Manteca | 51 | 1602002683 | | 01/01/26 |
| Charlotte V | Sneed | F | Bethel Island | 55 | 1407632320 | Contra Costa Cheetahs? | 01/20/26 |
| Donald L | Snowton Jr Jr. | M | Eureka | 27 | 2050268486 | | 01/02/26 |
| Steve | Snyder | M | San Francisco | 64 | 2050259316 | A Runner's Mind (3) | 01/01/26 |
| Jeff | Soares | M | Aptos | 63 | 1508161088 | Santa Cruz Track Club (38) | 01/01/26 |
| David P | Soeth Jr. | M | Manteca | 82 | 1401375348 | | 12/31/24 |
| Andre | Soghomonians | M | Carmichael | 24 | 2050333092 | SRA Elite (97) | 01/02/26 |
| Walfred | Solorzano | M | BELMONT | 47 | 2050043636 | | 01/01/26 |
| Ryan | Somerfield | M | San Francisco | 31 | 2021017328 | West Valley Track Club (179) | 01/01/26 |
| Dwight | Somersett | M | Portola Valley | 69 | 2050354044 | | 04/11/26 |
| Kathryn D | Song | F | MILL VALLEY | 51 | 2050237922 | | 01/02/26 |
| Sumant | Sood | M | Union City | 47 | 2050251452 | Mission Valley Track & Field Club (253) | 02/01/26 |
| Wilson E | SooHoo | M | Roseville | 69 | 1400286595 | Aggie Running Club (102) | 12/31/24 |
| Rick | Soper | M | Oakland | 65 | 1406279925 | Lake Merritt Joggers and Striders Race Team (93) | 01/01/26 |
| Benjamin H | Soriano | M | San Jose | 58 | 2050330628 | | 01/02/26 |
| Franco | Soriano | M | Livermore | 55 | 2020954141 | Pamakids (154) | 01/01/26 |
| Shannon J | Sos | M | Livermore | 44 | 1407574118 | Falcon Track Club (92) | 01/01/26 |
| Osiel | Soto | M | Oakland | 33 | 2050340016 | Azteca FC (24) | 12/02/25 |
| Kaylah | South | F | Reno | 18 | 2050277151 | Spikes and Speed (15) | 01/16/26 |
| Ronald | Souza | M | Citrus Heights | 72 | 1400286611 | River City Rebels (32) | 01/01/26 |
| Anna | Soybel | F | Oakland | 37 | 2050351250 | Lake Merritt Joggers and Striders Race Team (93) | 03/21/26 |
| Viktor | Spalek | M | Santa Clara | 40 | 2050201357 | | 01/01/26 |
| Eric M | Spector | M | Greenbrae | 79 | 1405215672 | Tamalpa Runners, Inc. (72) | 01/01/26 |
| Nicholas | Spector | M | Sonoma | 34 | 1407892486 | Aggie Running Club (102) | 05/18/26 |
| Pat T | Spellmeyer | M | McKinleyville | 41 | 2050335971 | | 11/01/25 |
| Dwayne A | Spencer | M | San Jose | 60 | 1819972371 | West Valley Joggers & Striders (50) | 01/01/26 |
| Matthew D | Spiller | M | Newman | 55 | 1404828657 | | 01/01/26 |
| Robert | SPODOBALSKI | M | Reno | 62 | 2050241486 | | 01/02/26 |
| Milo | Sprague | M | SAN FRANCISCO | 61 | 2050036640 | San Francisco Road Runners Club (SFRRC)? | 01/01/26 |
| Rene L | Sprattling | F | nevada City | 76 | 1608721591 | Sierra Gold (38) | 01/01/26 |
| John P | Spriggs | M | El Cerrito | 65 | 1401852247 | Pamakids (154) | 03/23/26 |
| James B | Springer | M | Tres Pinos | 69 | 1404653766 | | 01/01/26 |
| Steven T | Springhorn | M | Sacramento | 44 | 7514756138 | | 01/01/26 |
| Andrew J | Sprinkles | M | Daly City | 32 | 2050307123 | | 03/24/26 |
| Jack | Squires | M | Napa | 81 | 1404536664 | | 01/01/26 |
| Kaleb R | Srch | M | Hollister | 18 | 2050338376 | Central Coast Track Club (117) | 11/12/25 |
| Holly | St. John | F | Fairfax | 62 | 2050210105 | Marin Youth Track Club (13) | 01/02/26 |
| Robyn M | St. Laurent | F | Watertown | 35 | 2050007043 | Impala Racing Team (156) | 01/01/26 |
| Joshua | Stallworth | M | Stockton | 18 | 2050230415 | | 01/05/26 |
| David A | Stancliffe | M | San Rafael | 75 | 2050097041 | Empire Runners Club of Sonoma County (33) | 01/01/26 |
| Carole | Stanford | F | San Jose | 64 | 2050044111 | Sierra Gold (38) | 01/15/26 |
| Makenzie M | Stang | F | San Ramon | 32 | 1405634542 | Vertical Insanity Pole Vault Club (2) | 01/01/26 |
| Kevin A | Staniszewski | M | SANTA MONICA | 32 | 1719492389 | Joy's Jackrabbits Track Club (82) | 01/01/26 |
| Alicia | Stansbury | F | Rancho Cordova | 49 | 1406511541 | Sacramento Speed Factory (18) | 07/12/26 |
| Rayna N | Stanziano | F | Concord | 24 | 2020963118 | Aggie Running Club (102) | 01/01/26 |
| Corinne | Staves | F | Garden Valley | 63 | 2050011017 | | 01/02/26 |
| Gary Joseph | Staves Jr. | M | GARDEN VALLEY | 66 | 1608830947 | | 12/31/24 |
| Montague B | Steadman | M | San Jose | 84 | 1404554501 | | 01/01/26 |
| Doug | Steedman | M | San Francisco | 71 | 1400785851 | Aggie Running Club (102) | 01/01/26 |
| Alisanne | Steele | F | Reno | 61 | 2050053945 | | 01/01/26 |
| Jonathan S | Steele | M | Reno | 51 | 2050245905 | | 01/02/26 |
| Nicholas | Steele | M | Atascadero | 29 | 2050297756 | | 01/02/26 |
| Sean | Steele | M | San Leandro | 62 | 1406242444 | Steel Gazelles (22) | 01/01/26 |
| Nathan | Steinle | M | Pismo Beach | 47 | 2050339319 | San Luis Distance Club (13) | 11/24/25 |
| Alexi | Steinmaus | F | Chico | 25 | 2050337790 | Aggie Running Club (102) | 11/08/25 |
| Lloyd G | Stephens | M | Saratoga | 83 | 1401727530 | | 01/08/26 |
| Louise M | Stephens | F | San Francisco | 60 | 1405907518 | Pamakids (154) | 01/01/26 |
| Brian | Sterling | M | Palo Alto | 62 | 2050285298 | West Valley Track Club (179) | 01/02/26 |
| Jacob | Stern | M | Richmond | 28 | 2050238237 | Renegade Running (6) | 11/05/25 |
| Katia | Stern | F | San Francisco | 29 | 2050042154 | Pamakids (154) | 03/10/26 |
| Kim | Stevens | F | Redding | 49 | 2050334108 | Shasta Trailblazers (7) | 01/21/26 |
| Robyn S | Stevens | F | Vacaville | 43 | 1407166840 | Wolfpack Running Club (54) | 01/01/26 |
| Karen | Stevenson | F | Berkeley | 75 | 1407169968 | Lake Merritt Joggers and Striders Race Team (93) | 11/13/25 |
| Dominique | Stewart | F | Oakland | 34 | 2011117538 | | 01/01/26 |
| Kate | Stewart | F | Berkeley | 75 | 1405401777 | Lake Merritt Joggers and Striders Race Team (93) | 01/01/26 |
| Talia L | Stewart | F | Oakland | 40 | 1406765485 | 3M Track Club (48) | 01/07/26 |
| Megan N | Stewart Futrell | F | Montara | 40 | 2050308132 | | 01/02/26 |
| edda B | stickle | F | NOVATO | 84 | 1608713895 | Tamalpa Runners, Inc. (72) | 01/05/26 |
| Sneet M | Stifanos | F | Hayward | 18 | 2050216942 | Oakland PAL (278) | 06/18/26 |
| Monica D | Stocks-Pleitez | F | Red Bluff | 54 | 1406974418 | | 12/31/23 |
| Nicole | Stockton | F | Sparks | 34 | 2050357149 | N-Spire Track and Field Club (NTFC) (18) | 05/01/26 |
| David | Stone | M | Elk Grove | 56 | 7314452938 | BEAST Athletic Performance (5) | 06/01/26 |
| Keith C | Stone | M | Martinez | 67 | 1404275784 | Aggie Running Club (102) | 01/01/26 |
| Anthony | Stonehouse | M | Pacific Grove | 57 | 1907120917 | Lake Merritt Joggers and Striders Race Team (93) | 01/01/26 |
| Lawrence H | Stotter | M | Tiburon | 96 | 1508245287 | Marin Waves Track & Field Club (36) | 01/01/26 |
| Matthew H | Stowell | M | Fremont | 54 | 2050057109 | Mission Valley Track & Field Club (253) | 01/01/26 |
| Yoshiko | Stowell | F | Fremont | 47 | 2050236308 | Mission Valley Track & Field Club (253) | 01/02/26 |
| Karen | Stoyanowski | F | Loomis | 71 | 1402689168 | Sierra Racewalkers (12) | 01/01/26 |
| Jessica | Strack | F | Elk Grove | 45 | 1407998408 | Pamakids (154) | 01/01/26 |
| Jonathan T | Strack | M | Elk Grove | 45 | 1407998390 | Pamakids (154) | 01/01/26 |
| Scott | Strait | M | Oakland | 71 | 1402006306 | Strawberry Canyon Track Club (34) | 04/27/26 |
| Melanie | Stralen | F | Sacramento | 30 | 2050283271 | SRA Elite (97) | 01/02/26 |
| Bill | Strathearn | M | Sunnyvale | 47 | 2050247113 | Pamakids (154) | 01/02/26 |
| Stephen G | Strauss | M | CARSON CITY | 71 | 1407040235 | Quicksilver Running Club of San Jose (57) | 01/01/26 |
| Kelly | Stravers | F | San Mateo | 40 | 2050301310 | Impala Racing Team (156) | 01/02/26 |
| Betty Lee | Stroh | F | Fremont | 93 | 1820298568 | | 01/01/26 |
| Alex M | Stroup | M | San Leandro | 51 | 1819908037 | | 01/01/26 |
| Frank J | Strouse | M | San Jose | 85 | 1404146886 | Joy's Jackrabbits Track Club (82) | 01/01/26 |
| Rowan O | Strozier | M | Oakland | 18 | 2050256084 | Oakland PAL (278) | 06/17/26 |
| Eric E | Stuart | M | East Palo Alto | 48 | 1407695004 | East Palo Alto Greyhounds (48) | 01/01/26 |
| Brianna J | Stubbs | F | Richmond | 35 | 1820344552 | Impala Racing Team (156) | 01/01/26 |
| Gordon W | Sturgess | M | Paso Robles | 34 | 1407284643 | Aggie Running Club (102) | 01/01/26 |
| Andrew P | Sturner | M | San Francisco | 36 | 1407496650 | San Francisco Track and Field Club (8) | 01/01/26 |
| Nicholas | Su | M | Sunnyvale | 34 | 2050196071 | Pamakids (154) | 12/17/25 |
| Kaylin | Suacci | F | Santa Rosa | 18 | 2050282209 | Empire Throwers (8) | 06/29/26 |
| Raghavan | Subramanian | M | Tracy | 45 | 2050057961 | 5 NORTH (79) | 01/01/26 |
| Alex | Suchey | M | Folsom | 58 | 2050037163 | River City Rebels (32) | 12/04/25 |
| Melissa | Sudan | F | Saratoga | 56 | 1605192424 | West Valley Joggers & Striders (50) | 02/01/26 |
| Sydney | Sufka | F | Gardnerville | 18 | 2050337321 | Raise the Bar Pole Vault Club (32) | 11/05/25 |
| Christopher | Sullivan | M | Newark | 69 | 1501363962 | | 01/01/26 |
| Daniel | Sullivan | M | Sunnyvale | 31 | 2050313826 | | 01/02/26 |
| Emily K | Sullivan | F | Reno | 32 | 1609153737 | | 05/16/26 |
| Wen | Sullivan | F | San Luis Obispo | 29 | 2050332180 | Aggie Running Club (102) | 01/02/26 |
| Andrew C | Sun | M | Chatsworth | 47 | 2050241570 | Joy's Jackrabbits Track Club (82) | 04/13/26 |
| Lin | Sun | F | San Jose | 37 | 2050252060 | West Valley Joggers & Striders (50) | 01/01/26 |
| Lisa | Sunahara | F | Roseville | 68 | 2050044001 | River City Rebels (32) | 01/01/26 |
| David | Sundin | M | Davis | 56 | 2050013242 | | 12/31/24 |
| Mary Kate | Supplitt | F | Oakland | 36 | 2050038707 | Impala Racing Team (156) | 01/01/26 |
| Gary | Surigao | M | Oakland | 42 | 2050317073 | | 01/02/26 |
| Ann | Sussman | F | Kensington | 60 | 1407103330 | Lake Merritt Joggers and Striders Race Team (93) | 01/01/26 |
| Timi | Sutton | F | Watsonville | 66 | 1608837421 | Santa Cruz Track Club (38) | 01/01/26 |
| Irene | Suzuki | F | Los Altos | 63 | 1403192048 | Impala Racing Team (156) | 01/01/26 |
| David C | Swan | M | San Carlos | 66 | 1401393507 | | 01/01/26 |
| Sarah B | Swanger | F | San Francisco | 39 | 2050232697 | Impala Racing Team (156) | 01/02/26 |
| Carl | Swanson | M | Oakland | 41 | 2050259310 | | 01/02/26 |
| Daniel P | Swartz | M | Fairfield | 54 | 1608852842 | Solano Thunderhawks? | 01/01/26 |
| Aisha R | Swayzer | F | Newark | 50 | 1404735266 | East Palo Alto Greyhounds (48) | 06/18/26 |
| Ian | Sweeney | M | DUBLIN | 18 | 2050002278 | Audience of One (31) | 01/01/26 |
| Michael F. | Sweeney | M | Davis | 62 | 2050082144 | Golden Valley Harriers (12) | 01/01/26 |
| Kenneth L | Swenson | M | Yuba City | 64 | 1820160792 | | 02/02/26 |
| Hannah | Swernoff | F | Oakland | 31 | 2050043693 | Lake Merritt Joggers and Striders Race Team (93) | 01/01/26 |
| Steve | Swindel | M | Sacramento | 72 | 1407765732 | River City Rebels (32) | 01/01/26 |
| Nicole | Swisher | F | patterson | 48 | 2050331940 | | 01/02/26 |
| Megan | Syal | F | Livermore | 42 | 2050259565 | Pamakids (154) | 01/02/26 |
| Lily R | Symon | F | Los Altos | 18 | 2050217900 | Menlo iGreyhounds TC (27) | 01/01/26 |
| Jason | Szydlik | M | San Francisco | 51 | 2050062241 | Pamakids (154) | 01/01/26 |
| Monica | Szydlik | F | San Francisco | 47 | 2050234987 | Pamakids (154) | 07/01/26 |
| Sarah | Tabbutt | F | Mill Valley | 67 | 1402969776 | Impala Racing Team (156) | 01/04/26 |
| Sara | Tabibian | F | Lafayette | 22 | 1920774054 | Diablo Valley Track & Field (153) | 05/26/26 |
| Mandy | Tachiki | F | San Anselmo | 52 | 2050284406 | Impala Racing Team (156) | 01/12/26 |
| Donald C | Taggart | M | Palo Alto | 24 | 1609150345 | Peninsula Distance Club (60) | 01/01/26 |
| Anna | Tait | F | San Francisco | 29 | 2050085935 | Peninsula Distance Club (60) | 01/08/26 |
| Amy | Takemoto | F | San Francisco | 57 | 2050375028 | Pamakids (154) | 06/29/26 |
| Norm | Takeuchi | M | Fresno | 71 | 1402470700 | West Valley Joggers & Striders (50) | 01/01/26 |
| Elliot | Tally | M | San Jose | 49 | 2050369178 | | 06/06/26 |
| Mark M | Tanaka | M | Hayward | 59 | 1403220823 | Pamakids (154) | 02/04/26 |
| Ding | Tang | M | Philadelphia | 30 | 2050085676 | | 01/01/26 |
| ZITONG | TANG | M | San Francisco | 19 | 2050344059 | | 01/16/26 |
| Travis | Tango | M | Manteca | 36 | 2050355292 | | 04/20/26 |
| Jon W | Tannehill | M | Danville | 66 | 2050200981 | | 01/02/26 |
| Bo | Tao | M | Atherton | 56 | 2050342948 | | 01/08/26 |
| Daniel | Tapia Sr. | M | Castroville | 39 | 1401947393 | Aggie Running Club (102) | 01/04/26 |
| Peter | Tapia | M | Penngrove | 60 | 1404130146 | Empire Runners Club of Sonoma County (33) | 12/31/24 |
| Mykola | Taranov | M | San Francisco | 46 | 2050374917 | Pamakids (154) | 06/26/26 |
| Kathleen | Tarr | F | Oakland | 57 | 2050053403 | San Francisco Track and Field Club (8) | 01/02/26 |
| Maya | Tatel-McMillen | F | Berkeley | 22 | 2050350690 | Strawberry Canyon Track Club (34) | 03/16/26 |
| Erica C | Tavares | F | San Francisco | 37 | 2050041477 | Impala Racing Team (156) | 01/01/26 |
| Joe | Taxiera | M | Davis | 73 | 2050084015 | Golden Valley Harriers (12) | 01/12/26 |
| Andrew J | Taylor | M | Modesto | 42 | 1501526063 | Central Valley Roadrunners (116) | 01/01/26 |
| Annie | Taylor | F | San Francisco | 29 | 1406452100 | Peninsula Distance Club (60) | 01/01/26 |
| Chris L | Taylor | M | Mount Shasta | 62 | 1402470510 | | 01/01/26 |
| Diljeet | Taylor | F | Provo | 48 | 1406982791 | | 01/01/26 |
| Markelle N | Taylor | M | Tiburon | 53 | 1920577606 | Tamalpa Runners, Inc. (72) | 01/22/26 |
| Paul | Taylor | M | Belmont | 51 | 2050298903 | Pamakids (154) | 03/05/26 |
| Rena | Taylor | F | Sacramento | 49 | 2050301615 | | 03/05/26 |
| Stuart | Taylor | M | San Jose | 51 | 1407019064 | Quicksilver Running Club of San Jose (57) | 01/01/26 |
| Tyrone T | Taylor | M | San Jose | 51 | 1405787977 | | 12/31/24 |
| Michael James | Teagardin | M | ukiah | 53 | 2050306705 | | 01/11/26 |
| Melissa | Tebow | F | Hayward | 43 | 2050298170 | | 01/02/26 |
| Patrick | Tebow | M | Hayward | 46 | 2050299900 | Vikings Running (1) | 01/02/26 |