IRONMAN 70.3 Boulder

2026-06-13

📍 Boulder, CO, Estados Unidos

🏊🏃🚴‍♀️ Half-Ironman 70.3 🌍 INT

Iconic Flatirons. Beautiful Boulder. Nestled at the foot of the Rocky Mountains, this race offers athletes a spectacular course and unique racing experience. With its breathtaking views, mild climate and vibrant community, Boulder truly is an outdoor playground for endurance athletes. Boulder caters to the outdoor enthusiast and not only provides epic trails and outdoor activities but also world-class dining, shopping, events and craft beer and spirits. Boulder gives you a taste of everything Colorado.

Boulder, Colorado. An Outdoor Mecca.

🔗 Official site / Registration GCal ← Back

Frequently asked questions about IRONMAN 70.3 Boulder

When is IRONMAN 70.3 Boulder?

IRONMAN 70.3 Boulder takes place on 2026-06-13.

Where does IRONMAN 70.3 Boulder take place?

The event takes place in Boulder, CO, Estados Unidos.

What are the modalities or distances?

The associated modalities/distances are: Half-Ironman 70.3.

Where can I register?

Registrations and official information should be checked on the event’s official website.