IRONMAN Boise

At a glance

Date

2026-07-25

Format

Half / 70.3

Difficulty

Competitive (4/5)

Prestige

Continental (4/5)

Course & location

Boise, US

GPS: 43.6187°, -116.2146°

Elevation: 820 m

Typical conditions: ~28.1°C, 2.5mm precip