from $75
RegisterColorado triathlons
Triathlons in Colorado
4 upcoming triathlons in Colorado listed by date, with cities, start times, and entry fees. Find a triathlon near you and register.
4
upcoming races
0
cities with 3+
Other distances
October 2026
January 2027
ALMAGEDDON Winter Triathlon presented by the Alma Foundation
Alma, Colorado9:00 AM startOpen water swim
from $65
RegisterMarch 2027
from $205
RegisterSeptember 2027
2027 Lake Nighthorse Triathlon - Sprint and Olympic
Durango, Colorado8:30 AM startOpen water swim
from $85
Register