from $40
RegisterIllinois race calendar
Triathlons and bike races in Illinois
19 upcoming races across 14 cities in Illinois, from first-timer sprint triathlons to half iron races, duathlons, and gravel rides. Dates, distances, and entry fees come straight from race registration and refresh every night.
19
upcoming races
6
this weekend
14
cities
9
triathlons
By distance
Next up in Illinois
The 19 soonest races. Pick a month or distance above for the full list.
October 2026
November 2026
February 2027
May 2027
from $30
RegisterLake Lou Yaeger Triathlon
Litchfield, Illinois7:00 AM startOpen water swim
from $75
RegisterJune 2027
July 2027
COMING IN JULY 2027 - Screw City DUATHLON, RUCK & 2 MILE RUN/WALK
Rockford, Illinois8:00 AM start
DuathlonOther
from Free
Register
