| Aquaylis | Jordan | M | Brentwood | 18 | 2050345005 | | 01/26/26 |
| Michael | Ju | M | San Mateo | 30 | 2050046855 | Excelsior Running Club (95) | 01/01/26 |
| Kevin M | Jude | M | Berkeley | 49 | 2050169440 | Lake Merritt Joggers and Striders Race Team (93) | 03/09/26 |
| Adrian | Jue | M | San Francisco | 44 | 2012035838 | Pamakids (154) | 02/02/26 |
| Tyler H | Jung | M | Mountain View | 31 | 1920851795 | Excelsior Running Club (95) | 01/01/26 |
| Tony | Jurado | M | Oakland | 50 | 2050338432 | | 11/13/25 |
| Rachid | Kacimi | M | San Francisco | 67 | 2050191432 | | 01/01/26 |
| Carl Edward | Kadlic | M | Oakland | 56 | 1405762541 | Aggie Running Club (102) | 01/01/26 |
| David E | Kaffka | M | Citrus Heights | 53 | 2050333320 | SRA Elite (97) | 12/31/25 |
| Steve | Kafka | M | Mountain View | 50 | 2050283170 | | 07/10/24 |
| Max | Kam | M | San Rafael | 40 | 1719396028 | Excelsior Running Club (95) | 01/02/26 |
| Logan | Kaminski | M | San Rafael | 22 | 2050369944 | | 06/08/26 |
| Brent K | Kaneyuki Jr. | M | Antelope | 27 | 2050330474 | SRA Elite (97) | 01/01/26 |
| Louis | Kao | M | San Ramon | 75 | 1402341125 | 2ndWind Athletics (29) | 01/01/26 |
| Illias | Kaplanes-Jones | M | Lafayette | 18 | 2050298773 | Joy's Jackrabbits Track Club (82) | 01/07/26 |
| Kent | Kappen | M | Los Gatos | 55 | 1920866900 | Lead Sports USA T&F club (1) | 01/01/26 |
| Jason R | Karbelk | M | San Francisco | 39 | 1405727478 | West Valley Track Club (179) | 01/01/26 |
| Mark D | Karbo | M | San Ramon | 64 | 1402509044 | Grizzly Track Club (84) | 01/01/26 |
| Daniel C | Karbousky | M | Santa Rosa | 41 | 1408072658 | Empire Runners Club of Sonoma County (33) | 01/01/26 |
| Mathew C | Karsevar | M | Clovis | 54 | 1402178212 | | 05/11/26 |
| Jim W | Kaspari | M | Folsom | 64 | 8210433238 | West Valley Track Club (179) | 01/01/26 |
| Dylan | Kattengell | M | Geyserville | 26 | 2050317219 | | 01/02/26 |
| Eric J | Kaufman-Cohen | M | Oakland | 65 | 2006527341 | | 01/01/26 |
| Shahzeb | Kazi | M | Orangevale | 37 | 2050256912 | River City Rebels (32) | 01/01/26 |
| Bo | Kearns | M | Sonoma | 85 | 2050273273 | | 01/02/26 |
| Brad | Kearns | M | Stateline | 61 | 2050244854 | | 01/02/26 |
| Ben | Keck | M | Redding | 42 | 1406354207 | SRA Elite (97) | 02/19/26 |
| Sunny | Kedia | M | Fremont | 46 | 2050198111 | Mission Valley Track & Field Club (253) | 01/02/26 |
| Thomas E | Keenan | M | Alameda | 63 | 1819939644 | Lake Merritt Joggers and Striders Race Team (93) | 01/01/26 |
| Tim P | Keenan | M | Walnut Creek | 64 | 1400282495 | Strawberry Canyon Track Club (34) | 01/01/26 |
| Graham | Keggi | M | Denver | 36 | 1704239126 | West Valley Track Club (179) | 01/01/26 |
| James P | Kelly | M | Bay Point | 70 | 1404212795 | | 01/01/26 |
| Michael P | Kelly | M | reno | 53 | 1405253038 | | 01/01/26 |
| Gary I | Kelmenson | M | Capitola | 76 | 1407025905 | Santa Cruz Throwers (3) | 01/01/26 |
| Bob | Kemp | M | Saratoga | 71 | 1920561675 | West Valley Joggers & Striders (50) | 01/01/26 |
| Keven P | Kennedy | M | San Carlos | 64 | 1920468590 | | 01/01/26 |
| Julian | Khanzada | M | san jose | 35 | 2050250067 | | 01/02/26 |
| David W | Kiefer | M | San Mateo | 61 | 1920853791 | | 01/01/26 |
| August | Kiles | M | Mill Valley | 30 | 2050070221 | | 01/01/26 |
| Alexander R | Kilman | M | Berkeley | 30 | 2050036079 | Strawberry Canyon Track Club (34) | 01/01/26 |
| Aaron B | Kim | M | Palo Alto | 22 | 2050074745 | | 05/18/26 |
| Craig | Kimball | M | San Luis Obispo | 27 | 2050238205 | Aggie Running Club (102) | 01/02/26 |
| Adam | Kimble | M | Truckee | 39 | 1719761965 | | 01/01/26 |
| Jeff | kimes | M | CAPITOLA | 60 | 2050010715 | | 12/31/24 |
| Jonathan M | Kimura | M | Cupertino | 46 | 1404570473 | Excelsior Running Club (95) | 01/01/26 |
| Aaron J | King | M | Turlock | 56 | 1407997855 | 209 Throwers (13) | 01/01/26 |
| Eric K | King | M | Irvine | 59 | 1405969302 | Pamakids (154) | 01/01/26 |
| Larry C | King | M | Elk Grove | 57 | 2050072834 | Trailblazers Track Club (55) | 06/09/26 |
| Larry C | King | M | Elk Grove | 57 | 1504927417 | Trailblazers Track Club (55) | 01/04/26 |
| Richard P | King Jr | M | West Sacramento | 56 | 2020903148 | River City Rebels (32) | 01/01/26 |
| Stephon | King | M | San Jose | 43 | 2050070057 | | 01/26/26 |
| Gregory B | King Jr. Jr. | M | Fairfield | 45 | 2050250082 | Solano Elite Track Club (51) | 01/02/26 |
| Lee | Klarich | M | Los Gatos | 51 | 1819970011 | | 01/01/26 |
| Marc J | Klemencic | M | San Jose | 68 | 1406965762 | Quicksilver Running Club of San Jose (57) | 01/01/26 |
| Jon | Kline | M | Sacramento | 50 | 2050346686 | SRA Elite (97) | 02/11/26 |
| Samuel | Klockenkemper | M | Berkeley | 31 | 2050373753 | Raptors (37) | 06/19/26 |
| Michael J | Kloepfer | M | San Francisco | 72 | 1502525460 | Team Bula? | 01/01/26 |
| Ed S | Klotz | M | Incline Village | 66 | 2050118855 | Aggie Running Club (102) | 01/01/26 |
| Charlie A | Knight | M | Reno | 61 | 2050283092 | | 01/02/26 |
| Phillip | Knight | M | San Jose | 39 | 2050288159 | Max Velocity Prep (72) | 12/31/25 |
| John A | Knowles | M | Sacramento | 46 | 1404726802 | Sacramento Speed Factory (18) | 01/04/26 |
| Matthew J | Knox | M | Yuba City | 18 | 2050330396 | Rancho Cordova Track Club (RCTC) (115) | 02/22/26 |
| Robert F | Knox | M | Novato | 80 | 1404059170 | Tamalpa Runners, Inc. (72) | 01/01/26 |
| Alex R | Knudsen | M | ELk Grove | 34 | 1407730702 | | 01/04/26 |
| Tim B | Knudsen | M | Mill Valley | 51 | 2050234818 | San Francisco Running Company Racing Team? | 01/02/26 |
| Konrad J | Knutsen | M | El Dorado Hills | 49 | 1601957440 | West Valley Track Club (179) | 01/01/26 |
| Joel | Koch | M | Santa Cruz | 72 | 1905226005 | | 12/31/25 |
| Shiran | Kochavi | M | Oakland | 57 | 1906398654 | Pamakids (154) | 01/01/26 |
| travis | koh | M | San Jose | 41 | 2050253805 | West Valley Joggers & Striders (50) | 01/02/26 |
| Venu | Kolavennu | M | San Francisco | 45 | 2050306209 | Pamakids (154) | 04/02/26 |
| Ben | Kolber | M | Lodi | 45 | 2050326726 | Lodi Tigers Track & Field Club? | 01/02/26 |
| Simon O | Kolber | M | Lodi | 18 | 2050324332 | Lodi Tigers Track & Field Club? | 12/31/25 |
| Peter | Kolotouros | M | Woodside | 58 | 1608819197 | Woodside Wildebeests (44) | 01/01/26 |
| Hank H | Konen | M | Reno | 79 | 1508301338 | | 01/03/26 |
| Woody | Kongsamut | M | Oakland | 35 | 1406860286 | Strawberry Canyon Track Club (34) | 01/26/26 |
| Daniel Y | Kono | M | San Rafael | 57 | 1719769034 | Tamalpa Runners, Inc. (72) | 01/01/26 |
| Steven | Kool | M | Sunnyvale | 31 | 1802702850 | Wolfpack Running Club (54) | 01/01/26 |
| Charles A | Koontz | M | Santa cruz | 51 | 1920851902 | Santa Cruz Track Club (38) | 01/01/26 |
| Collin J | Kopchik | M | Oakland | 20 | 2050354470 | | 04/14/26 |
| Rob | Koplowitz | M | Oakland | 66 | 2050085653 | | 01/01/26 |
| Chris | Koris | M | Elk Grove | 68 | 2050331113 | River City Rebels (32) | 04/04/26 |
| Jules | Korman | M | Piedmont | 30 | 1608784813 | | 07/01/26 |
| Ben | koss | M | Berkeley | 46 | 2050035620 | West Valley Track Club (179) | 12/31/25 |
| Scott D | Kostka | M | Auburn | 63 | 1404737536 | | 12/31/24 |
| Charlie | Kothenbeutel | M | Newman | 37 | 2050366513 | | 06/01/26 |
| Andrew I | Kotko | M | Sacramento | 48 | 2050232328 | | 01/02/26 |
| Nick | Kovaleski | M | Burlingame | 36 | 1820315396 | A Runner's Mind (3) | 01/01/26 |
| Alexander E. | Kramer | M | Calpella | 46 | 2050263085 | | 01/02/26 |
| Mike | Kreaden | M | Sunnyvale | 63 | 2050083669 | Stevens Creek Striders (3) | 01/01/26 |
| John E | Kretschmann | M | Folsom | 30 | 1920412036 | SRA Elite (97) | 01/01/26 |
| Mike | Krey | M | Campbell | 71 | 1404717033 | West Valley Joggers & Striders (50) | 01/01/26 |
| Kurt A | krisman | M | Aptos | 60 | 2050373425 | Wolfpack Running Club (54) | 06/18/26 |
| Ken | Krogsrud | M | Auburn | 39 | 2050199117 | | 01/02/26 |
| Andrew J | Krone | M | San Rafael | 48 | 1820069282 | Tamalpa Runners, Inc. (72) | 01/02/26 |
| Scott W | Kruetzfeldt | M | Santa Rosa | 26 | 1508152947 | Aggie Running Club (102) | 02/13/26 |
| Hiroyuki | Kubo | M | Sunnyvale | 50 | 2050243671 | Quicksilver Running Club of San Jose (57) | 01/01/26 |
| Shail | kulkarni | M | San Francisco | 18 | 2050254717 | | 01/03/26 |
| Jerry | Kulper | M | Salinas | 64 | 2050339168 | | 11/21/25 |
| Martin A | Kunz | M | Alameda | 62 | 1508698139 | Lake Merritt Joggers and Striders Race Team (93) | 03/16/26 |
| Jordan | Kurtz | M | Vacaville | 30 | 2050082989 | SRA Elite (97) | 01/01/26 |
| Clark | Kustin | M | Sacramento | 18 | 2050316814 | Rancho Cordova Track Club (RCTC) (115) | 03/27/26 |
| Jesper | Kvaerno | M | Pleasanton | 54 | 2021075235 | Lake Merritt Joggers and Striders Race Team (93) | 07/03/26 |
| Hayden | Kwok | M | La Jolla | 21 | 2050225217 | | 02/12/24 |
| Daniel W | Kwon | M | Emerald Hills | 46 | 1401393366 | | 01/01/26 |
| Norman | La | M | Berkeley | 44 | 2050250071 | Pamakids (154) | 01/02/26 |
| Lawrence J | La Strape | M | Discovery Bay | 34 | 2050286778 | | 01/07/26 |
| Scott | Lacrosse | M | El Dorado | 63 | 2050207289 | SRA Elite (97) | 01/02/26 |
| Vedang | Lad | M | Mountain View | 25 | 1719565499 | Peninsula Distance Club (60) | 01/01/26 |
| Reid G | Lalli | M | Orinda | 20 | 2050309934 | | 01/02/26 |
| Glen J | Lally | M | Pleasanton | 45 | 2050242024 | | 01/02/26 |
| Chewey Bill K | Lam | M | San Francisco | 46 | 2050010248 | Pamakids (154) | 04/03/26 |
| Matthew | LaMarca | M | Rancho Cordova | 18 | 2050042110 | Golden State Throwers (21) | 01/01/26 |
| Markus | Lampinen | M | San Francisco | 40 | 2050240081 | West Valley Track Club (179) | 01/02/26 |
| Bobby | Landgraf | M | Middletown | 26 | 2050370758 | | 06/10/26 |
| Gregory H | Lane | M | Spreckels | 56 | 1404447144 | Central Coast Track Club (117) | 01/01/26 |
| Bob | Lang | M | Bend | 62 | 2050038385 | Sierra Gold (38) | 01/01/26 |
| Oliver G | Langford | M | Fremont | 39 | 1819900844 | Peninsula Distance Club (60) | 01/01/26 |
| Edward S | Lasquete | M | San Jose | 54 | 1608891758 | | 01/01/26 |
| Kevin R | LaSure | M | Alameda | 43 | 1905475248 | | 01/01/26 |
| Dave | Latner | M | San Francisco | 68 | 1608881734 | Pamakids (154) | 01/24/26 |
| Connor J | Laughlin | M | San Mateo | 29 | 1508581517 | | 12/31/24 |
| Liam B | Laughlin | M | San Mateo | 25 | 2050012743 | | 12/31/24 |
| Sean M | Laughlin | M | San Mateo | 62 | 1400282826 | | 01/01/26 |
| William A | LaVallee | M | San Jose | 85 | 1405453968 | Bay Area Track & Field Club (15) | 01/01/26 |
| Travis | Lavin | M | Reno | 38 | 2050011159 | | 01/02/26 |
| Bradley W | Lawrence | M | Foster City | 37 | 9611421038 | | 01/01/26 |
| BRANDON E | LAWRENCE | M | San Luis Obispo | 30 | 2001345574 | | 01/01/26 |
| David | Lawrence Jr. | M | Sacramento | 54 | 1405857937 | | 01/13/26 |
| Ian | Lawrence | M | San Francisco | 24 | 2050246657 | West Valley Track Club (179) | 01/19/26 |
| Jacob | Lawrence | M | los osos | 24 | 2050323177 | Aggie Running Club (102) | 01/05/26 |
| Michael | Lawryk | M | Sunnyvale | 62 | 1403216102 | | 01/01/26 |
| Michael M | Lawryk | M | Sunnyvale | 62 | 1609105216 | | 01/01/26 |
| Alan | Laws Jr. | M | Mays Landing | 36 | 2021023235 | Joy's Jackrabbits Track Club (82) | 01/01/26 |
| Bradley E | Lawson | M | Sacramento | 51 | 1406452936 | M.P. Striders Youth Track Club (34) | 03/16/26 |
| James R | Lawson | M | HERCULES | 62 | 2050132236 | Joy's Jackrabbits Track Club (82) | 01/01/26 |
| Nicholas E | Layfield | M | Patterson | 44 | 2050226986 | Central Valley Roadrunners (116) | 07/04/26 |
| Spiro | Lazarakis | M | San Jose | 71 | 2050297935 | | 01/02/26 |
| Crispin | Lazarit Jr | M | Oakland | 52 | 1405979475 | Excelsior Running Club (95) | 01/05/26 |
| Philip G | Leake | M | Citrus Heights | 68 | 1401404254 | | 01/01/26 |
| Aaron | Lee | M | Campbell | 52 | 2050241696 | West Valley Joggers & Striders (50) | 03/26/26 |
| Aidan G | Lee | M | Emeryville | 31 | 2050035694 | Strawberry Canyon Track Club (34) | 01/01/26 |
| Brian D | Lee | M | Sacramento | 62 | 1608923593 | Lake Merritt Joggers and Striders Race Team (93) | 01/01/26 |
| Craig M | Lee | M | San Jose | 46 | 1603632538 | | 01/01/26 |
| Emanuel | Lee | M | San Jose | 49 | 1819954486 | West Valley Track Club (179) | 01/01/26 |
| Gary W | Lee | M | Daly City | 53 | 2050001262 | | 05/30/26 |
| Jason R | Lee | M | San Francisco | 50 | 1404775940 | Excelsior Running Club (95) | 02/01/26 |
| John C | Lee | M | San Ramon | 58 | 1407828050 | 2ndWind Athletics (29) | 12/31/25 |
| Jonathan R. I. | Lee | M | Livermore | 49 | 2050342911 | | 01/08/26 |
| Justin V | Lee | M | Berkeley | 60 | 1506962388 | | 01/01/26 |
| Richard | Lee | M | San Jose | 32 | 2050235292 | West Valley Track Club (179) | 06/06/26 |
| Sean | Lee | M | San Jose | 43 | 2050364776 | | 05/28/26 |
| Timothy | Lee | M | San Francisco | 50 | 2050195719 | Team Onalysis (56) | 01/03/26 |
| Dan | Lefever | M | Oakland | 49 | 1609184930 | | 07/01/26 |
| Christophe | Legall-Scoville | M | San Francisco | 43 | 2050341494 | Excelsior Running Club (95) | 12/24/25 |
| Robert J | Lehr | M | EL DORADO HILLS | 45 | 2050084269 | SRA Elite (97) | 01/01/26 |
| Jeffrey | Lehto | M | Sunnyvale | 51 | 2050322818 | | 01/02/26 |
| Henry | Lei | M | San Francisco | 25 | 2050244938 | West Valley Joggers & Striders (50) | 01/02/26 |
| David G | Leipsic | M | San Rafael | 61 | 1407496403 | Tamalpa Runners, Inc. (72) | 01/01/26 |
| Keith | Lemay2 | M | South Lake Tahoe | 40 | 2050343525 | | 01/12/26 |
| Matt T | Lenehan | M | San Francisco | 35 | 1407999042 | Peninsula Distance Club (60) | 01/01/26 |
| Shane N | Lentine | M | Elk Grove | 52 | 1508682240 | Sacramento Speed Factory (18) | 07/01/26 |
| Cliff R | Lentz | M | Brisbane | 61 | 1402573271 | Excelsior Running Club (95) | 01/01/26 |
| Patrick | Leo | M | SAN FRANCISCO | 31 | 2050056663 | West Valley Track Club (179) | 01/01/26 |
| Ever | Leon | M | Berkeley | 40 | 2050366086 | Strawberry Canyon Track Club (34) | 05/31/26 |
| Dave J | LeRoy | M | Los Gatos | 63 | 2050197684 | | 01/02/26 |
| Jennings Randall | Lesher | M | San Luis Obispo | 19 | 2050339322 | | 11/24/25 |
| Lawrence S | Lettieri | M | Granbury | 78 | 1400930234 | Joy's Jackrabbits Track Club (82) | 01/01/26 |
| Josiah | Leuenberger | M | East Garrison | 40 | 2050374833 | | 06/25/26 |
| Michael J | LeVangie | M | Gold River | 61 | 1405152024 | | 01/01/26 |
| Andrew | Levers | M | San Jose | 42 | 2050247989 | | 01/02/26 |
| Adam | Levin | M | San Francisco | 45 | 2050354701 | Pamakids (154) | 04/15/26 |
| armahd r | lewis | M | Stockton | 38 | 2050080190 | | 02/02/26 |
| Connor Joseph | Lewis | M | Sausalito | 28 | 2050281576 | | 01/02/26 |
| Hayden | Lewis | M | Reno | 18 | 2050366219 | N-Spire Track and Field Club (NTFC) (18) | 05/31/26 |
| Julius B | Lewis | M | Rancho Murieta | 56 | 1405542364 | | 01/04/26 |
| Loren B | Lewis | M | San Jose | 54 | 1406954600 | Quicksilver Running Club of San Jose (57) | 01/01/26 |
| Paul | Lewis | M | Granite Bay | 40 | 2050085646 | | 01/01/26 |
| Malik M | Li | M | Moraga | 18 | 2050278961 | Cougar Vault (26) | 12/31/25 |
| Ivan | Lieben | M | Lafayette | 56 | 1405220755 | West Valley Track Club (179) | 01/01/26 |
| Andy | Lieberman | M | Santa Rosa | 63 | 2050297511 | Empire Runners Club of Sonoma County (33) | 01/02/26 |
| Andrew B | Lief | M | San Jose | 60 | 1501921603 | West Valley Joggers & Striders (50) | 06/16/26 |
| Bryce | Lighthall | M | Orlando | 45 | 2050038954 | West Valley Track Club (179) | 01/01/26 |
| Daniel F | Lilot | M | Mountain View | 52 | 1401843402 | Excelsior Running Club (95) | 01/09/26 |
| John A | Lilygren | M | San Carlos | 71 | 1402085516 | | 12/31/24 |
| Kenny | Lima | M | MANTECA | 58 | 2050331200 | | 01/02/26 |
| David A | Lindenberg | M | Hughson | 47 | 1404632174 | | 01/01/26 |
| Jeff D | Lindsay | M | Tulsa | 67 | 1402537672 | Joy's Jackrabbits Track Club (82) | 01/01/26 |
| Drew | Lindsey | M | San Francisco | 49 | 1406482040 | Pamakids (154) | 01/01/26 |
| Perry P | Linn | M | Corning | 75 | 1819816172 | River City Rebels (32) | 01/01/26 |
| Cesar A | Lira | M | Daly City | 44 | 1900646116 | Excelsior Running Club (95) | 01/01/26 |
| Adam F | Littke | M | Los Angeles | 52 | 1401393168 | Excelsior Running Club (95) | 01/02/26 |
| Anthony | Little | M | Lotus | 44 | 2050296439 | | 01/13/26 |
| Chris | Little | M | Sacramento | 65 | 2050014343 | SRA Elite (97) | 01/02/26 |
| Edmund | Liu | M | SAN FRANCISCO | 56 | 2050242291 | | 05/01/26 |
| Weiti | Liu | M | Los Gatos | 76 | 1920601083 | West Valley Joggers & Striders (50) | 01/01/26 |
| Daniel B | Lloyd | M | Brentwood | 72 | 1405895002 | Weight City? | 01/01/26 |
| Steve | Lloyd | M | San Francisco | 44 | 1405708791 | Pamakids (154) | 01/01/26 |
| George C | Lo | M | Santa Clara | 56 | 1405251727 | West Valley Joggers & Striders (50) | 02/09/26 |
| Bobby | Lockhart | M | Oakland | 43 | 1405595826 | | 01/01/26 |
| Alexander X | Lodewick | M | Moraga | 21 | 1407870037 | Diablo Valley Track & Field (153) | 01/01/26 |