Race catalog · Updated nightly
Find a race
Upcoming running, cycling, triathlon and ultra races, updated nightly from RunSignup, BikeReg and ACTIVE. Missing a race? Submit it
Loading races…
Race catalog · Updated nightly
Upcoming running, cycling, triathlon and ultra races, updated nightly from RunSignup, BikeReg and ACTIVE. Missing a race? Submit it
Loading races…
84 races within 25 mi of Naperville, IL
Joliet, IL16 mi away
Fair weather · 68/100 Typical: 43° / 27°F · 27% rain
St. Charles, IL18 mi away
Fair weather · 67/100 Typical: 41° / 26°F · 25% rain
Naperville, IL4 mi away
Fair weather · 67/100 Typical: 42° / 27°F · 25% rain
Elk Grove Village, IL19 mi away
Good weather · 73/100 Typical: 40° / 25°F · 25% rain
Shorewood, IL18 mi away
Good weather · 74/100 Typical: 42° / 26°F · 26% rain
Arlington Heights, IL22 mi away
Fair weather · 61/100 Typical: 36° / 22°F · 23% rain
Geneva, IL13 mi away
Fair weather · 61/100 Typical: 36° / 21°F · 23% rain
Norridge, IL22 mi away
Fair weather · 61/100 Typical: 36° / 22°F · 23% rain
Bloomingdale, IL13 mi away
Fair weather · 61/100 Typical: 36° / 22°F · 24% rain
Elk Grove Village, IL19 mi away
Fair weather · 59/100 Typical: 34° / 20°F · 23% rain
Park Ridge, IL23 mi away
Fair weather · 59/100 Typical: 34° / 20°F · 23% rain
Warrenville, IL5 mi away
Fair weather · 59/100 Typical: 34° / 20°F · 23% rain
Chicago, IL21 mi away
Fair weather · 59/100 Typical: 34° / 20°F · 23% rain
Orland Park, IL18 mi away
Fair weather · 59/100 Typical: 37° / 22°F · 30% rain
13% faster times (5K)past finishers
Elk Grove Village, IL19 mi away
Fair weather · 62/100 Typical: 34° / 20°F · 30% rain
Itasca, IL16 mi away
Tough weather · 54/100 Typical: 32° / 18°F · 25% rain
Batavia, IL10 mi awayRegistration opens Jan 23, 2027
Tough weather · 48/100 Typical: 28° / 12°F · 24% rain
17% faster times (trail 5K)past finishers
Saint Charles, IL14 mi away
Harsh weather · 0/100 Typical: 29° / 13°F · 25% rain
Aurora, IL5 mi awayRegistration opens Feb 20, 2027
Fair weather · 56/100 Typical: 37° / 19°F · 27% rain
17% faster times (trail 8K)past finishers
Rolling Meadows, IL22 mi away
Fair weather · 65/100 Typical: 38° / 21°F · 28% rain
4% slower times (5K)past finishers
Lemont, IL11 mi awayRegistration opens Dec 1, 2026
Harsh weather · 18/100 Typical: 46° / 27°F · 28% rain