MASTERS MEN'S 5K

Masters Men 5K: Chiu Runs Away from a Deep SF Field

By MyRace AIJuly 26, 2025Official site ↗
  • Lawrence Chiu won the Masters Men race in 20:05 (6:28/mi), finishing 43 seconds clear of runner-up Colin Kennedy.
  • Jon Strickling (51) and Jimmy Nam (57) both clocked 21:27 — same displayed time, different places, separated by a sliver at the line.
  • The top 10 were packed into a 1:52 window from 20:05 to 21:57, with six runners between 21:24 and 21:57.
  • Guoxiang Wang, 62, reached 18th in 23:45 — one of the oldest finishers in the top 20 of a 264-man field.

San Rafael's Lawrence Chiu made it look straightforward in the wet and wind off the Bay. Running at 6:28/mi through 56°F drizzle and a 13 mph headwind, Chiu crossed in 20:05 to take the Masters Men title outright. Colin Kennedy, traveling from Paisley, gave chase but ultimately finished 43 seconds back in 20:48 (6:42/mi) — a meaningful gap that tells the story of a race Chiu controlled. Kenneth Diemunsch rounded out the podium in 21:24 (6:53/mi).

The real drama was immediately behind him. Diemunsch's 21:24 set off a logjam: Jon Strickling of Novato (age 51) and Jimmy Nam, also of Novato (age 57), both show 21:27 on the clock, but the timing system separated them — Strickling 4th, Nam 5th — by the narrowest of margins. Jeremy Wolfram slotted in 6th at 21:36, and the next four finishers — Derek Brown (21:50), Sam Peters (21:53), Abel Alejandrino (21:54), and Lindong Weng (21:57) — compressed into just seven seconds of racing. In a field of 264, that kind of density in the top 10 signals a genuinely competitive Masters Men race.

Further down the leaderboard, a few names stand out. Motoyasu Suzuki made the trip from Tokyo to finish 12th in 22:38, and Patrick Flueckiger came in from Wollerau, Switzerland, placing 13th in 23:03 — giving this San Francisco race a genuinely international flavor in the masters ranks. And Guoxiang Wang, 62, put in a composed 23:45 to finish 18th among 264 masters runners, a result worth noting from one of the elder statesmen of the field.

The course

Course map — San Francisco Marathon
13 ft range ≈ 1 story (12 ft each)×157 ft-23 ft01.6 mi3.1 mi
3.1 miles · 23 ft elevation gain · 26 ft max elevation
The course · start finish · © Mapbox © OpenStreetMap
Was this helpful?

AI recap · generated from official results

More from this race7 divisions
More from this event