Course information and details

The IRONMAN 70.3 World Championship Course covers 70.3 miles of spectacular desert terrain, two billion years in the making.  In a land sculpted by persistence and determination, proven champions will navigate a path through two iconic state parks, five enthusiastic communities, and a fragile desert reserve as they rise to conquer one of the most prestigious and striking events in the world. Check out the resources below for an in depth look into the course, which showcases some of the most iconic landscapes in Greater Zion.

Course Overview

Get an extensive overview of the 2021 IRONMAN 70.3 World Championship course.

spectator Locations

Bring your cowbells, signs and as much encouragement as possible to one, or multiple of these perfect viewing spots along the course to help cheer on the athletes.

Course Maps

Check out the course maps and get familiar with all 70.3 miles that this iconic course features.

Let your excitment build while you watch the video below, which features professional triathlete and winner of the 2012 IRONMAN St. George race, Ben Hoffman, as he discusses what makes the course in Greater Zion so unique .


  • Event Schedule
  • Course Maps
  • Events & Activities
  • Training Facilities
  • Race Day Shuttle
  • Parking
  • Expected Pros

There is a call Whispered on the wind