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70.3 Half Ironman Triathlons found

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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 shouldn’t 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 β€œRefine” 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.

70.3 Half Ironman Triathlons 2025 - 2026

πŸš€Boosted

Tri-Now 70.3 Triathlon Training Program

Dallas, Texas
05 May 24 - 06 Apr 25
$468.25
πŸš€Boosted

Tri-Now 70.3 Triathlon Training Program

Dallas, Texas
16 Jun 25 - 10 Nov 25
$468.25
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Napa Valley Spring Triathlon

Napa
05 Apr 25
$49.00 - $349.00

Lake San Antonio Triathlon

Ocklawaha, Marion
26 Apr 25 - 27 Apr 25
$96.00 - $299.00

Tri-Now 70.3 Triathlon Training Program

Dallas, Texas
16 Jun 25 - 10 Nov 25
$468.25

Hudson Valley Triathlon

Kingston, Ulster
28 Jun 25
$49.00 - $309.00

Michigan Titanium

Grand Rapids, Michigan
10 Aug 25 - 11 Aug 25
Free - $578.95

June Lake Triathlon

June Lake, Mono
16 Aug 25
$43.00 - $279.00

The Great Loon Triathlon

Lincoln, Maine
17 Aug 25
$60.30 - $401.00

Lake George Triathlon

Lake George, Warren
30 Aug 25 - 31 Aug 25
$114.00 - $279.00

Saugerties Triathlon

Saugerties, Ulster
14 Sep 25
$49.00 - $269.00

Palm Springs Triathlon

La Quinta, Riverside
18 Oct 25
$114.00 - $279.00

Napa Valley Fall Triathlon

Napa
25 Oct 25
$43.00 - $279.00

Tri-Now 70.3 Triathlon Training Program

Dallas, Texas
05 May 24 - 06 Apr 25
$468.25

Ironman Wisconsin (myTeam Triumph)

Madison, Wisconsin
06 Sep 25
Free
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