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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74 races within 25 mi of Pacifica, CA
San Francisco, CA14 mi awayRegistration opens Dec 1, 2026
Ideal weather · 97/100 Typical: 62° / 47°F · 21% rain
Berkeley, CA21 mi awayRegistration opens Mar 1, 2027
Ideal weather · 98/100 Typical: 64° / 47°F · 16% rain
Alameda, CA16 mi away
Ideal weather · 99/100 Typical: 64° / 47°F · 16% rain
Castro Valley, CA23 mi away
Ideal weather · 100/100 Typical: 67° / 44°F · 16% rain
San Francisco, CA13 mi away
Ideal weather · 99/100 Typical: 65° / 48°F · 11% rain
San Carlos, CA14 mi away
Ideal weather · 95/100 Typical: 59° / 50°F · 10% rain
7% faster times (trail 5K)past finishers
San Francisco, CA13 mi away
Ideal weather · 99/100 Typical: 65° / 48°F · 11% rain
Stinson Beach, CA24 mi awayRegistration opens Nov 7, 2026
Ideal weather · 98/100 Typical: 66° / 49°F · 10% rain
San Francisco, CA12 mi away
Ideal weather · 99/100 Typical: 67° / 49°F · 9% rain
San Francisco, CA13 mi away
Ideal weather · 99/100 Typical: 67° / 49°F · 9% rain
Menlo Park, CA19 mi away
Good weather · 81/100 Typical: 72° / 48°F · 7% rain
San Francisco, CA13 mi away
Ideal weather · 96/100 Typical: 68° / 51°F · 7% rain
Oakland, CA20 mi away
Good weather · 73/100 Typical: 78° / 50°F · 5% rain
14% slower times (trail half)past finishers
Castro Valley, CA23 mi away
Ideal weather · 89/100 Typical: 77° / 50°F · 3% rain
San Francisco, CA13 mi away
Ideal weather · 91/100 Typical: 72° / 52°F · 1% rain
Alameda, CA16 mi away
Ideal weather · 99/100 Typical: 72° / 53°F · 0% rain
5% faster times (5K)past finishers
Castro Valley, CA23 mi away
Good weather · 79/100 Typical: 86° / 54°F · 0% rain
28% slower times (half)past finishers
Stinson Beach, CA24 mi awayRegistration opens May 18, 2027
Ideal weather · 86/100 Typical: 74° / 56°F · 0% rain
Menlo Park, CA19 mi awayRegistration opens Jul 9, 2027
Ideal weather · 100/100 Typical: 88° / 55°F · 0% rain
Oakland, CA22 mi away
Ideal weather · 91/100 Typical: 86° / 55°F · 4% rain
10% slower times (5K)past finishers