from $55
RegisterWisconsin race calendar
Triathlons and bike races in Wisconsin
31 upcoming races across 26 cities in Wisconsin, 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.
31
upcoming races
0
this weekend
26
cities
19
triathlons
By distance
By month
Triathlons near
Next up in Wisconsin
The 30 soonest races. Pick a month or distance above for the full list.
January 2027
February 2027
from $55
RegisterMarch 2027
from $30
RegisterMay 2027
2027 J-Hawk Earlybird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint)
Whitewater, Wisconsin8:00 AM startPool swim
from Free
RegisterJune 2027
Lake Mills Triathlon
Lake Mills, Wisconsin7:00 AM startOpen water swim
Sprint TriathlonWater about 71°F
from $74
RegisterWisconsin Triathlon Series
Madison, Wisconsin7:00 AM startOpen water swim
from Free
Registerfrom $100
Register
from $120
Register
from $38
Register
from $74
RegisterPleasant Prairie Triathlon
Pleasant Prairie, Wisconsin6:30 AM startOpen water swim
from $70
RegisterJuly 2027
Pardeeville Triathlon
Pardeeville, Wisconsin8:00 AM startOpen water swim
Sprint TriathlonWater about 80°F
from $74
Register
from Free
RegisterGreen Lake Triathlon
Green Lake, Wisconsin7:30 AM startOpen water swim
from $74
RegisterDoor County Triathlon
Egg Harbor, Wisconsin8:00 AM startOpen water swim
Tri-ing for A Cure Triathlon
Dousman, Wisconsin7:00 AM startOpen water swim
from $74
RegisterDairyland Dare Presented by Incredible Bank
Dodgeville, Wisconsin6:15 AM start
from $95
RegisterLake Country Triathlon
Oconomowoc, Wisconsin6:15 AM startOpen water swim
from $65
Register
from $15
RegisterBlack Squirrel Scurry Triathlon
Merrill, Wisconsin8:30 AM start
from $45
Register
from $55
RegisterAugust 2027
from $50
RegisterWisconsin Women's Triathlon
Pleasant Prairie, Wisconsin7:00 AM startOpen water swim
from $100
Register
from $74
Register
from $50
RegisterSeptember 2027
Fontana Triathlon on Geneva Lake
Fontana, Wisconsin6:45 AM startOpen water swim
from $94
RegisterWolfman Triathlon and Trail Run
White Lake, Wisconsin8:00 AM startTrailOpen water swim
Sprint TriathlonOther
from $30
RegisterKewaskum TRiE-athlon: Sprint Triathlon Presented by Kewaskum Friends of Parks and TRiE Fitness
Kewaskum, Wisconsin7:00 AM startOpen water swim
from $20
RegisterDevil's Challenge Triathlon
Baraboo, Wisconsin8:00 AM startOpen water swim
Sprint TriathlonWater about 69°F
from $74
RegisterKiel Raider Nation Triathlon
Kiel, Wisconsin8:00 AM startPool swim
from Free
Register