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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59 races within 25 mi of Berlin, MA
Weston, MA16 mi awayRegistration opens Jan 1, 2027
Ideal weather · 92/100 Typical: 58° / 39°F · 37% rain
Framingham, MA12 mi away
Ideal weather · 91/100 Typical: 61° / 42°F · 38% rain
16% slower times (5K)past finishers
Worcester, MA12 mi away
Ideal weather · 90/100 Typical: 62° / 41°F · 40% rain
9% faster times (5K)past finishers
Grafton, MA13 mi awayRegistration opens Dec 31, 2026
Ideal weather · 90/100 Typical: 64° / 45°F · 40% rain
Lexington, MA20 mi away
Ideal weather · 91/100 Typical: 64° / 45°F · 38% rain
9% faster times (5K)past finishers
Arlington, MA24 mi awayRegistration opens Feb 10, 2027
Ideal weather · 91/100 Typical: 65° / 47°F · 37% rain
Westminster, MA18 mi away
Fair weather · 63/100 Typical: 82° / 62°F · 45% rain