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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83 races within 25 mi of Darien, CT
Ridgefield, CT17 mi away
Good weather · 76/100 Typical: 45° / 29°F · 30% rain
Shelton, CT24 mi away
Good weather · 77/100 Typical: 46° / 30°F · 30% rain
9% faster times (5K)past finishers
Norwalk, CT5 mi awayRegistration opens Nov 9, 2026
Good weather · 80/100 Typical: 48° / 33°F · 30% rain
Newtown, CT24 mi away
Good weather · 76/100 Typical: 45° / 29°F · 30% rain
8% faster times (5K)past finishers
Southport, CT11 mi away
Good weather · 80/100 Typical: 48° / 33°F · 30% rain
Norwalk, CT2 mi away
Good weather · 80/100 Typical: 48° / 33°F · 30% rain
11% faster times (5K)past finishers
Somers, NY22 mi away
Good weather · 77/100 Typical: 45° / 29°F · 30% rain
21% faster times (trail 5K)past finishers
Stratford, CT19 mi away
Good weather · 82/100 Typical: 49° / 38°F · 30% rain
6% faster times (5K)past finishers
Redding, CT16 mi away
Good weather · 76/100 Typical: 45° / 29°F · 30% rain
Valhalla, NY16 mi away
Good weather · 80/100 Typical: 48° / 33°F · 30% rain
Darien, CT0 mi away
Good weather · 80/100 Typical: 47° / 32°F · 28% rain
11% faster times (5K)past finishers
Pelham, NY21 mi away
Ideal weather · 86/100 Typical: 47° / 32°F · 30% rain
Woodbury, NY18 mi away
Good weather · 79/100 Typical: 47° / 32°F · 31% rain
5% faster times (5K)past finishers
Trumbull, CT19 mi away
Good weather · 72/100 Typical: 42° / 28°F · 32% rain
8% faster times (5K)past finishers
Redding, CT16 mi away
Good weather · 71/100 Typical: 42° / 27°F · 32% rain
White Plains, NY15 mi away
Good weather · 75/100 Typical: 44° / 30°F · 32% rain
34% slower times (5K)past finishers
Kings Park, NY18 mi away
Good weather · 77/100 Typical: 45° / 36°F · 32% rain
10% slower times (8K)past finishers
Purchase, NY12 mi away
Good weather · 71/100 Typical: 41° / 28°F · 35% rain
Hauppauge, NY23 mi away
Good weather · 74/100 Typical: 43° / 34°F · 35% rain
Wilton, CT10 mi away
Good weather · 71/100 Typical: 41° / 28°F · 34% rain
19% faster times (5K)past finishers
Stratford, CT19 mi away
Good weather · 73/100 Typical: 43° / 33°F · 34% rain
9% faster times (5K)past finishers