An Ironman 70.3, also known as a Half Ironman, is one of a series of long-distance triathlon races organized by the World Triathlon Corporation (WTC). The "70.3" refers to the total distance in …

Explore IRONMAN races worldwide, featuring iconic triathlons and endurance events across stunning locations, offering challenges for athletes of all levels.

Chase unforgettable 70.3s with our guide to iconic Half Ironman races—from Oceanside and St. George to Mallorca and Taupo. Compare course profiles, temps, elevation, slots, and logistics; …

Dec 10, 2024 · The 70.3 - or half-iron triathlon - is one of the most popular distances in multisport. We cut through the numbers and pull out some of the best in the U.S.

Jul 9, 2025 · Prepare for your first half Ironman with this 16-week training plan. Build endurance, master techniques, and mentally prepare for race day with structured workouts and smart …

What is an IRONMAN 70.3? The term “70.3” describes the sum total of all three disciplines in a half-Ironman (in miles). This translates to half the distance of a full Ironman race (which entails …

May 7, 2025 · This progressive plan includes a balanced mix of swimming, cycling, running, and strength training, with strategic recovery weeks and proper tapering to prepare you optimally …

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Feb 28, 2025 · Is it necessary to run a half marathon before doing an IRONMAN 70.3? While it’s not necessary to run a stand-alone half-marathon prior to doing a 70.3, it’s helpful to have that …

Sep 24, 2025 · It is called a “half ironman” because it is half the distance of a full ironman triathlon, which consists of a 3.8-kilometer swim, a 180-kilometer bike ride, and a 42.2 …