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70.3 Half Ironman Triathlons found
View all ↓70.3 Half Ironman Triathlons 2025 - 2026
Half Ironman Triathlons: Distances
Swim - 1.2 miles (1.9 km)
Bike - 56 miles (90 km)
Run 13.1 miles (21.1 km, ie a Half Marathon)
The Half Ironman triathlon is the perfect distance for any triathlete looking to step up to middle distance triathlons. Long enough to be a true test of endurance and mental strength but achievable for anyone willing to put in the hours over a few months. Completing 70.3 miles (or 113 kms if you are that way inclined) of swimming, cycling and running is certainly no mean feat.
Any middle distance triathlon is a grueling challenge but finding it shouldnβt be so whether you are after a small local race or an international triathlon event, you will find it on Find a Race. Check out our comprehensive 2025 - 2026 US middle distance triathlon race calendar below: and use the βRefineβ button to find your perfect race... and once you've recovered, don't forget to come back and check out our calendar of Full Ironman Triathlons.
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70.3 Half Ironman Triathlons 2025 - 2026
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Tri-Now 70.3 Training Programs
Dallas, Texas
Mon 08 Dec 25 - Sat 17 Oct 26
$468.25
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Tri-Now 70.3 Training Programs
Dallas, Texas
Mon 08 Dec 25 - Sat 17 Oct 26
$468.25
Napa Valley Spring Triathlon
Napa
Sat 11 Apr 26
$49.00 - $279.00
Wildflower Experience
Bradley, Monterey
Thu 30 Apr 26 - Sun 03 May 26
$32.00 - $587.69
Hudson Valley Triathlon
Kingston, Ulster
Sat 27 Jun 26
$49.00 - $279.00
June Lake Triathlon
June Lake, Mono
Sat 15 Aug 26
$49.00 - $279.00
Michigan Titanium
Grand Rapids, Michigan
Sun 16 Aug 26
$58.68 - $631.45
Lake George Triathlon
Lake George, Warren
Sat 05 Sep 26 - Sun 06 Sep 26
$114.00 - $279.00
Saugerties Triathlon
Saugerties, Ulster
Sun 13 Sep 26
$49.00 - $269.00
Napa Valley Fall Triathlon
Napa
Sat 24 Oct 26
$43.00 - $279.00
Showing 1-9 of 9 results