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 Shelter Island Heights, NY
Groton, CT23 mi away
Ideal weather · 94/100 Typical: 58° / 43°F · 29% rain
New London, CT21 mi away
Ideal weather · 87/100 Typical: 52° / 38°F · 29% rain
Riverhead, NY21 mi away
Ideal weather · 87/100 Typical: 53° / 43°F · 28% rain
6% faster times (5K)past finishers
Waterford, CT21 mi away
Good weather · 83/100 Typical: 49° / 35°F · 31% rain
12% faster times (5K)past finishers
Madison, CT25 mi away
Good weather · 79/100 Typical: 47° / 32°F · 31% rain
4% faster times (8K)past finishers
Mattituck, NY14 mi away
Good weather · 80/100 Typical: 49° / 40°F · 29% rain
Essex, CT19 mi awayRegistration opens Jan 4, 2027
Good weather · 77/100 Typical: 46° / 29°F · 27% rain
8% faster times (5K)past finishers
Peconic, NY9 mi away
Good weather · 75/100 Typical: 45° / 34°F · 27% rain
6% slower times (5K)past finishers
Killingworth, CT25 mi away
Ideal weather · 92/100 Typical: 60° / 41°F · 33% rain
26% slower times (8K)past finishers
New London, CT21 mi away
Ideal weather · 92/100 Typical: 61° / 44°F · 36% rain
8% faster times (5K)past finishers
Peconic, NY9 mi away
Ideal weather · 88/100 Typical: 67° / 56°F · 36% rain
Montauk, NY19 mi awayRegistration opens Dec 14, 2026
Good weather · 79/100 Typical: 66° / 60°F · 37% rain
16% slower times (30K)past finishers
Peconic, NY9 mi away
Harsh weather · 35/100 Typical: 80° / 70°F · 40% rain
Sag Harbor, NY6 mi awayRegistration opens Apr 21, 2027
Harsh weather · 34/100 Typical: 80° / 70°F · 42% rain
4% faster times (5K)past finishers
Southampton, NY14 mi awayRegistration opens Jul 28, 2027
Harsh weather · 38/100 Typical: 80° / 70°F · 38% rain
Old Saybrook, CT16 mi awayRegistration opens Dec 30, 2026
Fair weather · 63/100 Typical: 82° / 64°F · 36% rain
13% faster times (5K)past finishers