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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56 races within 25 mi of Newark, CA
San Jose, CA19 mi away
Ideal weather · 95/100 Typical: 56° / 39°F · 30% rain
12% faster times (50 mi)past finishers
Castro Valley, CA17 mi away
Ideal weather · 94/100 Typical: 56° / 39°F · 29% rain
22% slower times (half)
Castro Valley, CA17 mi away
Ideal weather · 94/100 Typical: 56° / 39°F · 29% rain
Mountain View, CA7 mi away
Ideal weather · 90/100 Typical: 56° / 39°F · 29% rain
Alameda, CA20 mi away
Ideal weather · 93/100 Typical: 57° / 40°F · 25% rain
Woodside, CA15 mi away
Ideal weather · 92/100 Typical: 56° / 47°F · 29% rain
Fremont, CA5 mi away
Ideal weather · 94/100 Typical: 58° / 40°F · 30% rain
9% slower times (5K)past finishers
San Jose, CA7 mi away
Ideal weather · 94/100 Typical: 62° / 42°F · 30% rain
Oakland, CA21 mi away
Ideal weather · 95/100 Typical: 64° / 43°F · 28% rain
Los Gatos, CA20 mi awayRegistration opens Feb 6, 2027
Ideal weather · 96/100 Typical: 63° / 45°F · 26% rain
Alameda, CA23 mi away
Ideal weather · 99/100 Typical: 64° / 47°F · 16% rain
Castro Valley, CA17 mi away
Ideal weather · 100/100 Typical: 67° / 44°F · 16% rain
Los Gatos, CA24 mi away
Ideal weather · 100/100 Typical: 67° / 46°F · 10% rain
San Carlos, CA13 mi away
Ideal weather · 95/100 Typical: 59° / 50°F · 10% rain
7% faster times (trail 5K)past finishers
Saratoga, CA17 mi away
Ideal weather · 99/100 Typical: 71° / 47°F · 8% rain
47% slower times (half)past finishers
San Jose, CA19 mi awayRegistration opens Apr 13, 2027
Ideal weather · 98/100 Typical: 72° / 47°F · 8% rain
8% slower times (5K)past finishers
Oakland, CA23 mi away
Good weather · 73/100 Typical: 78° / 50°F · 5% rain
14% slower times (trail half)past finishers
Castro Valley, CA17 mi away
Ideal weather · 89/100 Typical: 77° / 50°F · 3% rain
Alameda, CA23 mi away
Ideal weather · 99/100 Typical: 72° / 53°F · 0% rain
5% faster times (5K)past finishers
Palo Alto, CA19 mi away
Ideal weather · 93/100 Typical: 85° / 53°F · 0% rain
19% slower times (5K)past finishers
Los Gatos, CA20 mi away
Ideal weather · 100/100 Typical: 78° / 53°F · 0% rain
42% slower times (10K)past finishers
Castro Valley, CA17 mi away
Good weather · 79/100 Typical: 86° / 54°F · 0% rain
28% slower times (half)past finishers