Ironman 70.3 Maine

JUL

25

2027

A half distance triathlon in Augusta, Maine with a downriver Kennebec swim, a 56 mile bike on rural roads and a rolling 13.1 mile run with strong community support.

Sun 25 Jul 2027

Augusta, Maine

Website

Middle distance 1.2 56 13.1 mi

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IRONMAN 70.3 Maine

IRONMAN 70.3 Maine is a half distance triathlon held in Augusta, Maine, organized by IRONMAN. The event uses the Kennebec River for its swim and finishes near the Maine State Capitol. The race highlights include a downriver swim course, a 56 mile bike segment and a rolling 13.1 mile run.

Swim: Kennebec River downriver course
Bike: 56 miles on rural roads
Run: 13.1 miles, rolling terrain

The event page lists average water temperature at 75°F (24°C) and typical air temperatures ranging from about 62°F (17°C) to 82°F (28°C). The swim course received recognition in 2023 as the fastest IRONMAN 70.3 swim course. The route description notes rural bike sections and a run that passes through historic New England surroundings.

Local community and spectator support along the course are emphasized, with volunteers and crowd areas noted on the event materials. Additional event resources include an athlete guide, schedule, and information for relay teams and volunteers. Visit the organization's website for the most recent information.