Race catalog · Updated nightly
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47 races within 25 mi of Killingworth, CT
New Haven, CT18 mi away
Good weather · 70/100 Typical: 43° / 25°F · 31% rain
Good weather · 77/100 Typical: 46° / 29°F · 27% rain
8% faster times (5K)past finishers
Peconic, NY24 mi away
Good weather · 75/100 Typical: 45° / 34°F · 27% rain
6% slower times (5K)past finishers
West Haven, CT21 mi away
Ideal weather · 91/100 Typical: 52° / 32°F · 37% rain
West Haven, CT21 mi away
Ideal weather · 86/100 Typical: 52° / 32°F · 37% rain
Cheshire, CT19 mi away
Ideal weather · 93/100 Typical: 56° / 36°F · 32% rain
Killingworth, CT0 mi away
Ideal weather · 92/100 Typical: 60° / 41°F · 33% rain
26% slower times (8K)past finishers
New London, CT25 mi away
Ideal weather · 92/100 Typical: 61° / 44°F · 36% rain
8% faster times (5K)past finishers
Hamden, CT18 mi away
Ideal weather · 90/100 Typical: 67° / 47°F · 39% rain
Hamden, CT17 mi away
Good weather · 80/100 Typical: 73° / 53°F · 42% rain
Marlborough, CT19 mi away
Ideal weather · 90/100 Typical: 72° / 54°F · 40% rain
13% faster times (5K)past finishers
Peconic, NY24 mi away
Ideal weather · 88/100 Typical: 67° / 56°F · 36% rain
Branford, CT13 mi away
Good weather · 72/100 Typical: 78° / 59°F · 42% rain
Peconic, NY24 mi away
Harsh weather · 35/100 Typical: 80° / 70°F · 40% rain
Colchester, CT17 mi away
Tough weather · 48/100 Typical: 84° / 66°F · 44% rain
4% slower times (5K)past finishers
Hamden, CT17 mi away
Tough weather · 45/100 Typical: 84° / 64°F · 40% rain
Old Saybrook, CT11 mi awayRegistration opens Dec 30, 2026
Fair weather · 63/100 Typical: 82° / 64°F · 36% rain
13% faster times (5K)past finishers
New Haven, CT19 mi away
Fair weather · 67/100 Typical: 80° / 59°F · 32% rain
Hamden, CT17 mi away
Ideal weather · 91/100 Typical: 71° / 51°F · 37% rain
Wallingford, CT13 mi away
Ideal weather · 92/100 Typical: 70° / 51°F · 36% rain
10% faster times (5K)past finishers