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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48 races within 25 mi of Grayslake, IL
Woodstock, IL22 mi away
Fair weather · 57/100 Typical: 51° / 32°F · 21% rain
Good weather · 80/100 Typical: 52° / 34°F · 23% rain
Woodstock, IL22 mi away
Fair weather · 57/100 Typical: 50° / 32°F · 20% rain
Grayslake, IL0 mi away
Good weather · 74/100 Typical: 46° / 31°F · 22% rain
7% faster times (5K)past finishers
Pleasant Prairie, WI15 mi away
Good weather · 70/100 Typical: 43° / 28°F · 23% rain
Crystal Lake, IL14 mi away
Fair weather · 69/100 Typical: 42° / 27°F · 23% rain
Arlington Heights, IL19 mi away
Fair weather · 67/100 Typical: 42° / 27°F · 25% rain
14% faster times (5K)past finishers
Glenview, IL22 mi away
Fair weather · 67/100 Typical: 42° / 27°F · 25% rain
Lake in the Hills, IL17 mi away
Fair weather · 67/100 Typical: 41° / 26°F · 25% rain
4% faster times (5K)past finishers
Kenosha, WI23 mi away
Fair weather · 66/100 Typical: 41° / 26°F · 26% rain
Long Grove, IL9 mi away
Fair weather · 67/100 Typical: 42° / 27°F · 25% rain
McHenry, IL13 mi away
Fair weather · 65/100 Typical: 40° / 25°F · 26% rain
Palatine, IL16 mi away
Fair weather · 67/100 Typical: 42° / 27°F · 25% rain
9% faster times (8K)past finishers
Trout Valley, IL12 mi away
Fair weather · 67/100 Typical: 42° / 27°F · 25% rain
4% faster times (5K)past finishers
Elk Grove Village, IL22 mi away
Good weather · 73/100 Typical: 40° / 25°F · 25% rain
Arlington Heights, IL19 mi away
Fair weather · 61/100 Typical: 36° / 22°F · 23% rain
Elk Grove Village, IL22 mi away
Fair weather · 59/100 Typical: 34° / 20°F · 23% rain
Park Ridge, IL25 mi away
Fair weather · 59/100 Typical: 34° / 20°F · 23% rain
Elk Grove Village, IL22 mi away
Fair weather · 62/100 Typical: 34° / 20°F · 30% rain
Rolling Meadows, IL18 mi away
Fair weather · 65/100 Typical: 38° / 21°F · 28% rain
4% slower times (5K)past finishers
Rolling Meadows, IL18 mi awayRegistration opens Nov 10, 2026
Fair weather · 69/100 Typical: 47° / 28°F · 30% rain
19% slower times (5K)past finishers
Rolling Meadows, IL18 mi away
Fair weather · 69/100 Typical: 47° / 28°F · 30% rain
Deer Park, IL14 mi away
Fair weather · 69/100 Typical: 48° / 29°F · 30% rain