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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63 races within 25 mi of Mount Airy, MD
Annapolis, MD21 mi away
Good weather · 72/100 Typical: 42° / 28°F · 27% rain
5% faster times (15K)past finishers
Owings Mills, MD21 mi away
Good weather · 71/100 Typical: 42° / 28°F · 29% rain
Columbia, MD22 mi awayRegistration opens Jan 1, 2027
Good weather · 74/100 Typical: 43° / 29°F · 26% rain
Westminster, MD14 mi away
Fair weather · 66/100 Typical: 39° / 25°F · 28% rain
Columbia, MD23 mi away
Good weather · 76/100 Typical: 41° / 26°F · 26% rain
Westminster, MD14 mi away
Fair weather · 63/100 Typical: 40° / 23°F · 30% rain
Elkridge, MD22 mi awayRegistration opens Oct 30, 2026
Good weather · 78/100 Typical: 47° / 30°F · 32% rain
Gaithersburg, MD20 mi away
Ideal weather · 93/100 Typical: 51° / 30°F · 26% rain
Westminster, MD14 mi away
Good weather · 78/100 Typical: 52° / 32°F · 26% rain
Westminster, MD14 mi away
Ideal weather · 88/100 Typical: 62° / 41°F · 33% rain
Columbia, MD23 mi awayRegistration opens Oct 30, 2026
Fair weather · 59/100 Typical: 64° / 43°F · 30% rain
Gaithersburg, MD20 mi awayRegistration opens Jan 1, 2027
Ideal weather · 92/100 Typical: 65° / 42°F · 31% rain
Middletown, MD22 mi away
Ideal weather · 92/100 Typical: 65° / 42°F · 33% rain
5% slower times (10K)past finishers
Columbia, MD20 mi awayRegistration opens Oct 30, 2026
Ideal weather · 89/100 Typical: 66° / 45°F · 33% rain
25% slower times (mile)past finishers
Columbia, MD20 mi awayRegistration opens Oct 30, 2026
Ideal weather · 89/100 Typical: 66° / 45°F · 33% rain
Frederick, MD16 mi away
Good weather · 80/100 Typical: 68° / 47°F · 45% rain
Frederick, MD10 mi away
Ideal weather · 88/100 Typical: 68° / 47°F · 45% rain
Gaithersburg, MD18 mi away
Ideal weather · 88/100 Typical: 69° / 50°F · 41% rain
Baltimore, MD24 mi awayRegistration opens Oct 30, 2026
Ideal weather · 90/100 Typical: 68° / 49°F · 39% rain
7% slower times (5K)past finishers
New Market, MD6 mi awayRegistration opens Jan 30, 2027
Ideal weather · 87/100 Typical: 70° / 49°F · 47% rain
8% slower times (5K)past finishers
Westminster, MD14 mi away
Ideal weather · 87/100 Typical: 69° / 50°F · 44% rain