from $70
RegisterNaperville race calendar
Triathlons and bike races in Naperville, Illinois
1 upcoming race in Naperville, with a typical entry fee around $70. Dates and fees come straight from race registration and refresh every night.
1
upcoming races
1
sprint triathlons
1
duathlons
$70
typical entry fee
August 2027
Triathlons within 100 miles of Naperville
Tom's Try-athlon Oak Brook Park District
Oak Brook, Illinois8:00 AM startPool swim
Kids Triathlon12 mi away
from $25
RegisterSt. Charles Indoor Triathlon
Saint Charles, Illinois8:00 AM startPool swim
from $32
RegisterSupertri Chicago Triathlon
Chicago, IllinoisOpen water swim
Lake Zurich Triathlon
Lake Zurich, Illinois6:45 AM startOpen water swim
from $50
RegisterAmerica's Race - Leon's Triathlon. June 6, 2027
Hammond, Indiana8:00 AM startOpen water swim
from $150
RegisterPleasant Prairie Triathlon
Pleasant Prairie, Wisconsin6:30 AM startOpen water swim
from $70
Register
from Free
RegisterLa Porte Triathlon
La Porte, Indiana8:00 AM startOpen water swim
from $46.33
Register2027 J-Hawk Earlybird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint)
Whitewater, Wisconsin8:00 AM startPool swim
from Free
Register