Find Half Ironman Races Near You in 2025 - RaceCenter
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Half Ironman

A 70.3 distance triathlon is a multi-sport event that consists of swimming, biking, and running. A typical half iron triathlon consists of a 1.2-mile swim, a 56-mile bike ride, and a half marathon run.
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upcoming races

IRONMAN 70.3 Oceanside
Apr 5, 2025
/
San Diego
IRONMAN 70.3 Texas
Apr 6, 2025
/
Galveston
Boise River Marathon
May 3, 2025
/
Boise
IRONMAN 70.3 North American Championship St. George
May 10, 2025
/
St. George
IRONMAN 70.3 Chattanooga
May 18, 2025
/
Chattanooga
IRONMAN 70.3 Hawaii
May 31, 2025
/
Kailua-Kona
IRONMAN 70.3 Eagleman
Jun 8, 2025
/
Cambridge
IRONMAN 70.3 Des Moines
Jun 8, 2025
/
Des Moines
IRONMAN 70.3 Boulder
Jun 14, 2025
/
Boulder
IRONMAN 70.3 Musselman
Jul 13, 2025
/
Geneva
IRONMAN 70.3 Oregon
Jul 20, 2025
/
Salem
IRONMAN 70.3 Boise
Jul 26, 2025
/
Boise
IRONMAN 70.3 Louisville
Aug 17, 2025
/
Louisville
IRONMAN 70.3 Santa Cruz
Sep 7, 2025
/
Santa Cruz
Cultus Lake Triathlon
Sep 14, 2025
/
IRONMAN 70.3 Augusta
Sep 28, 2025
/
Augusta
IRONMAN 70.3 Waco
Oct 5, 2025
/
Waco
IRONMAN 70.3 North Carolina
Oct 25, 2025
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IRONMAN 70.3 Indian Wells
Dec 7, 2025
/
Palm Springs
IRONMAN 70.3 Florida
Dec 14, 2025
/
Orlando

featured events

Yakima River Canyon Marathon and Half-Marathon
Mar 29, 2025
/
Yakima
Tualatin River Run 5K
Mar 29, 2025
/
Portland
Corvallis Half Marathon & 5K
Apr 5, 2025
/
Corvallis
Hippie Chick Half Marathon, Quarter Marathon
May 10, 2025
/
Portland
Helvetia Half Marathon, 10K, 5K
May 31, 2025
/
Portland
Newport Marathon 2025
Jun 1, 2025
/
Newport
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