from $30
RegisterIllinois race calendar
August 2027 races in Illinois
Triathlons and bike races in Illinois in August 2027: 6 upcoming triathlons, duathlons, aquabikes, and rides with dates and entry fees.
6
upcoming races
2,027
year
By distance
August 2027
Naperville Sprint Triathlon
Naperville, Illinois7:00 AM startPool swim
from $70
Register
from Free
Register
from $55
Register
from $65
RegisterSupertri Chicago Triathlon
Chicago, IllinoisOpen water swim