from $15
RegisterMaine race calendar
Triathlons and bike races in Maine
7 upcoming races across 7 cities in Maine, 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.
7
upcoming races
1
this weekend
7
cities
5
triathlons
By distance
Next up in Maine
The 7 soonest races. Pick a month or distance above for the full list.
November 2026
May 2027
The Polar Bear Triathlon and Duathlon
Brunswick, Maine8:25 AM startPool swim
from $75
RegisterJune 2027
Sebago Lake Triathlon
Standish, Maine7:00 AM startOpen water swim
from $104
RegisterJuly 2027
from $525
RegisterAugust 2027
OTILLO Swimrun Casco Bay Islands
Long Island, Maine6:00 AM startOpen water swim
from $45
RegisterLoon Triathlon - Sprint/Olympic/Duathlon/Sprint Duathlon
Lincoln, Maine7:30 AM startOpen water swim
from $55
Register