IRONMAN 70.3 Boulder
Jun 12, 2027 · Boulder, United States · 1.9 km / 90 km / 21.1 km
Date
Jun 12, 2027
Where
Boulder
Country
United States
Sport
Triathlon
Starts
In 8 months
Entry
In 8 months
Jun 12, 2027
Register on organiser site ↗Racelify takes no cut. You register with the organiser directly.
Distances
About the race
Race IRONMAN 70.3 Boulder with a stunning course featuring a reservoir swim, scenic mountain bike ride, and a run through Boulder’s picturesque trails and roads.
Swim: Reservoir; Bike: Hilly; Run: Hilly; High Air Temp: 91 °F / 33 °C; Low Air Temp: 55 °F / 13 °C; Avg. Water Temp: 62 °F / 17 °C.
Questions racers ask
When is IRONMAN 70.3 Boulder 2027?
The race is scheduled for June 12, 2027.
Where does IRONMAN 70.3 Boulder take place?
The race is in Boulder, Colorado, United States, and the venue is Boulder Reservoir.
What are the distances?
The race is 70.3 miles in total: a 1.2 mi swim, a 56 mi bike and a 13.1 mi run.
What is the course like?
The swim is in a reservoir, and both the bike and run courses are hilly. The race page describes a high-elevation course with rolling terrain.
How can I register?
Entry options are listed on the official IRONMAN race page at https://www.ironman.com/races/im703-boulder.
Entry
In 8 months
Jun 12, 2027
Register on organiser site ↗Racelify takes no cut. You register with the organiser directly.
Boulder, United States
Boulder, United States