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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17 races within 25 mi of Riverhead, NY
Holbrook, NY24 mi away
Ideal weather · 91/100 Typical: 59° / 48°F · 28% rain
5% faster times (5K)past finishers
Yaphank, NY16 mi away
Ideal weather · 89/100 Typical: 53° / 42°F · 28% rain
Riverhead, NY0 mi away
Ideal weather · 87/100 Typical: 53° / 43°F · 28% rain
6% faster times (5K)past finishers
Manorville, NY9 mi away
Ideal weather · 89/100 Typical: 53° / 42°F · 28% rain
Wading River, NY9 mi away
Ideal weather · 89/100 Typical: 53° / 42°F · 30% rain
East Setauket, NY24 mi away
Ideal weather · 85/100 Typical: 50° / 40°F · 28% rain
7% faster times (5K)past finishers
Blue Point, NY24 mi away
Good weather · 82/100 Typical: 49° / 38°F · 30% rain
Mattituck, NY7 mi away
Good weather · 80/100 Typical: 49° / 40°F · 29% rain
Mount Sinai, NY19 mi away
Good weather · 82/100 Typical: 48° / 38°F · 29% rain
15% faster times (5K)past finishers
Calverton, NY6 mi away
Good weather · 78/100 Typical: 46° / 36°F · 31% rain
Center Moriches, NY12 mi away
Good weather · 73/100 Typical: 38° / 28°F · 29% rain
Peconic, NY12 mi away
Good weather · 75/100 Typical: 45° / 34°F · 27% rain
6% slower times (5K)past finishers
Peconic, NY12 mi away
Ideal weather · 88/100 Typical: 67° / 56°F · 36% rain
Peconic, NY12 mi away
Harsh weather · 35/100 Typical: 80° / 70°F · 40% rain
Sag Harbor, NY18 mi awayRegistration opens Apr 21, 2027
Harsh weather · 34/100 Typical: 80° / 70°F · 42% rain
4% faster times (5K)past finishers
Southampton, NY12 mi awayRegistration opens Jul 28, 2027
Harsh weather · 38/100 Typical: 80° / 70°F · 38% rain