Race catalog · Updated nightly
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Upcoming running, cycling, triathlon and ultra races, updated nightly from RunSignup, BikeReg and ACTIVE. Missing a race? Submit it
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Race catalog · Updated nightly
Upcoming running, cycling, triathlon and ultra races, updated nightly from RunSignup, BikeReg and ACTIVE. Missing a race? Submit it
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42 races within 25 mi of Concord, CA
Oakland, CA16 mi away
Ideal weather · 100/100 Typical: 73° / 48°F · 15% rain
13% faster times (trail 5K)past finishers
Castro Valley, CA16 mi away
Ideal weather · 95/100 Typical: 69° / 47°F · 20% rain
6% faster times (trail half)past finishers
Stockton, CA25 mi away
Ideal weather · 98/100 Typical: 68° / 46°F · 20% rain
San Leandro, CA20 mi away
Ideal weather · 98/100 Typical: 66° / 45°F · 20% rain
Pleasanton, CA13 mi away
Ideal weather · 97/100 Typical: 61° / 42°F · 23% rain
Brentwood, CA16 mi away
Ideal weather · 97/100 Typical: 62° / 43°F · 23% rain
17% slower times (5K)past finishers
Rio Vista, CA18 mi away
Ideal weather · 97/100 Typical: 61° / 42°F · 23% rain
San Ramon, CA13 mi away
Ideal weather · 97/100 Typical: 61° / 42°F · 23% rain
Concord, CA0 mi away
Ideal weather · 97/100 Typical: 61° / 42°F · 23% rain
19% slower times (5K)past finishers
San Pablo, CA20 mi away
Ideal weather · 96/100 Typical: 60° / 46°F · 24% rain
25% slower times (5K)past finishers
Fairfield, CA22 mi away
Ideal weather · 97/100 Typical: 61° / 42°F · 23% rain
25% slower times (5K)past finishers
Benicia, CA14 mi away
Ideal weather · 97/100 Typical: 61° / 42°F · 23% rain
American Canyon, CA21 mi away
Ideal weather · 93/100 Typical: 59° / 40°F · 27% rain
36% slower times (5K)past finishers
Alameda, CA21 mi away
Ideal weather · 94/100 Typical: 59° / 40°F · 25% rain
Antioch, CA10 mi away
Ideal weather · 89/100 Typical: 57° / 39°F · 34% rain
Castro Valley, CA16 mi away
Ideal weather · 94/100 Typical: 56° / 39°F · 29% rain
22% slower times (half)past finishers
Castro Valley, CA16 mi away
Ideal weather · 94/100 Typical: 56° / 39°F · 29% rain
Alameda, CA21 mi away
Ideal weather · 93/100 Typical: 57° / 40°F · 25% rain
Stockton, CA25 mi away
Ideal weather · 96/100 Typical: 61° / 41°F · 24% rain
Oakland, CA15 mi away
Ideal weather · 95/100 Typical: 64° / 43°F · 28% rain
Antioch, CA9 mi away
Ideal weather · 94/100 Typical: 65° / 43°F · 28% rain
Berkeley, CA18 mi awayRegistration opens Mar 1, 2027
Ideal weather · 98/100 Typical: 64° / 47°F · 16% rain