| Chuck | Woolridge | M | Pleasant Hill | 56 | 2050000556 | | 01/01/26 |
| Joey | Woolridge | M | Martinez | 44 | 2050016792 | Diablo Valley Track & Field (196) | 01/01/26 |
| Chad J | Worthen | M | Sacramento | 53 | 1400800676 | Sacramento Valley Endurance (85) | 01/01/26 |
| paul e. | worthington | M | arroyo grande | 73 | 2050205911 | | 01/02/26 |
| Bob | Wright | M | El Dorado Hills | 58 | 1609119944 | | 01/01/26 |
| Eric W | Wright | M | Eureka | 37 | 1404487314 | | 01/01/26 |
| Gregory | Wright | M | Lodi | 63 | 1401848765 | Lodi Track Club (180) | 01/01/26 |
| John O’Neil | Wright | M | San Jose | 65 | 2050344946 | | 01/25/26 |
| Kenney | Wright | M | Santa Clara | 67 | 2050348932 | | 03/03/26 |
| Nathan A | Wright | M | San Jose | 36 | 2050011185 | | 01/02/26 |
| Ralph | Wright | M | Cool | 73 | 1404068809 | Buffalo Chips Running Club (46) | 01/01/26 |
| Brody | Wrixon | M | San Francisco | 18 | 2050344326 | | 01/18/26 |
| Di | Wu | M | San Francisco | 54 | 2050355892 | Pamakids (166) | 04/23/26 |
| Justin | Wu | M | Petaluma | 40 | 2050377542 | Empire Runners Club of Sonoma County (53) | 08/17/26 |
| Ken | Wu | M | San Francisco | 57 | 2050232531 | Pamakids (166) | 01/02/26 |
| Gary A | Wuest | M | Lodi | 80 | 1407639572 | | 01/01/26 |
| Edward | Wurz | M | Yuba City | 55 | 2050027560 | | 07/16/26 |
| Glen | Wyatt Jr. | M | Manteca | 40 | 2050294480 | Lions Den Athletic Group (45) | 03/18/26 |
| Jim | Wyatt | M | Belmont | 72 | 2050261072 | West Valley Track Club (197) | 01/05/26 |
| Mark D | Wyckoff | M | RENO | 64 | 1401384316 | | 01/01/26 |
| Hayden T | Xavier | M | Hidden Valley Lake | 18 | 2050363011 | West Coast Striders (55) | 05/24/26 |
| Robinson | Xiang | M | San Jose | 18 | 2050338386 | Menlo iGreyhounds TC (27) | 11/12/25 |
| Ryder M | Yamaguchi | M | Aptos | 18 | 2050372899 | Mariner Track Club (5) | 06/16/26 |
| Ethan Y | Yan | M | San Carlos | 25 | 2050332832 | Peninsula Distance Club (66) | 04/12/26 |
| Terrance | Yao | M | Daly City | 32 | 2050310713 | Pamakids (166) | 01/02/26 |
| Derek | Yarra | M | san francisco | 39 | 2050241693 | Renegade Running (8) | 09/09/26 |
| Victor W | Yee | M | Oakland | 37 | 1719747469 | Pamakids (166) | 03/14/26 |
| Joaquin M | Yepez | M | Lodi | 18 | 2050376772 | | 07/27/26 |
| Ron | Yerkes | M | Novato | 61 | 2050376583 | | 07/23/26 |
| David M | Yott | M | Walnut Creek | 46 | 1920762042 | Walnut Creek Track Club (4) | 01/01/26 |
| Mark J | Youmans | M | Cottonwood | 70 | 1400506661 | | 01/01/26 |
| Bob | Young | M | Grover Beach | 92 | 2050194269 | | 01/02/26 |
| James F | Young | M | WHITE HOUSE | 65 | 1404455717 | Golden Valley Harriers (23) | 01/01/26 |
| Scott M | Young | M | Gilroy | 45 | 1903632899 | | 01/01/26 |
| Steven | Youngblood | M | Hayward | 33 | 2050270915 | Aggie Running Club (125) | 08/11/26 |
| RAMON | ZACARIAS | M | Watsonville | 52 | 2050084867 | Santa Cruz Track Club (54) | 01/01/26 |
| Shane | Zade | M | Placerville | 53 | 2050341767 | | 12/29/25 |
| Eric | Zaffiro | M | San Jose | 44 | 2050290121 | | 01/02/26 |
| Jack | Zakarian | M | Orinda | 74 | 1508660105 | Lake Merritt Run Club (103) | 02/04/26 |
| Jeffrey G | Zambo | M | ARROYO GRANDE | 56 | 2050301775 | Central Coast Peregrines Track Club (122) | 03/09/26 |
| Christopher L | Zepeda | M | East Garrison | 50 | 1407045184 | | 01/01/26 |
| Yue | Zhang | M | Union City | 44 | 2050353573 | | 04/08/26 |
| Tie | Zheng | M | Palo Alto | 31 | 2050365785 | Peninsula Distance Club (66) | 05/30/26 |
| Michael | Zygaczenko | M | Brentwood | 72 | 1507477071 | Aggie Running Club (125) | 01/01/26 |