What race distances can I run in San Mateo?
San Mateo has 5K (6), 10K (6), Half Marathon (6). The 5K is usually the easiest entry point if you are new, and the links above jump straight to each distance.
California · Race calendar
2026 Running Races in San Mateo, California
Upcoming running races in and near San Mateo, California - 5Ks, 10Ks, half marathons and more, with dates, pricing, finish-time stats, start-line maps, and local run clubs to train with.
6 upcoming races
Sat, Oct 10, 2026Cookie Run 5K/10K/13.1 SAN FRANCISCO San Mateo, CAFrom $30Register Sat, Oct 10, 2026Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO San Mateo, CAFrom $30Register Sat, Nov 28, 2026Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO San Mateo, CAFrom $30Register Sat, Nov 28, 2026Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN FRANCISCO San Mateo, CAFrom $30Register Sat, Dec 26, 2026A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO San Mateo, CAFrom $30Register Sat, Dec 26, 2026New Year's Run 5K/10K/13.1 SAN FRANCISCO San Mateo, CAFrom $30Register
Within 100 miles
Races in Nearby Cities
More race calendars close to San Mateo. Miles are measured center to center, so treat them as a rough guide.
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Oct 8, 2026.
Common Questions About Racing in San Mateo
When is race season in San Mateo?
October is the busiest month for races in San Mateo, with 2 of the 6, followed by November with 2. If you are flexible on the date, that is the quickest way to narrow things down.
Where can I train for a race in San Mateo?
Browse San Mateo run clubs on RunSesh to find a training group at your pace.