Alaska
Alaska Triathlon Calendar 2026-2027
Monthly updates for Alaska
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Explore the best triathlons in Alaska for 2026-2027! Our updated list features 13 exciting races across the region. Find your next race in Alaska below and join the running community at these great events!
May 2026
A community triathlon in Seward combining a 5K run, 10K bike and 600-yard swim, with solo and three-person team divisions. Soloists must be 13 or older; teams may include children aged 8 to 12.
The Breakup Duathlon in Fairbanks, Alaska is a sprint distance duathlon held on May 10, 2026 as part of the Arctic Triathlon Series. It is one of the series races that count toward a season recognition for solo finishers.
A long-running Sitka triathlon featuring a 5 mile run, 14 mile bike and 1000 yard swim, with a short youth course and team options. Proceeds support the Sitka Cancer Survivors Network.
A women's triathlon in Anchorage with an in-person field of 1,650 and a virtual option. Distances include a 400 yard swim, 12 mile bike, and 3.25 mile run.
June 2026
A community triathlon in Palmer, Alaska featuring adult solo, team relays, a kids race for ages 6 to 12, and a virtual solo. The adult course combines a 400 yard swim, 8.5 mile bike, and a 5K run.
Tri Nikiski in Kenai, Alaska on June 27, 2026 is an untimed event with adult individual and relay races plus a kids tri for ages 7 to 13, featuring short and long kids course options and a mostly gravel bike section.
Eagle River Triathlon in Chugiak, Alaska hosts the 2026 Alaska State Championship for Olympic and Sprint triathlons, plus duathlon, relay and kids races on pool swims and out-and-back bike routes near the Chugach range.
A new sprint triathlon in Fairbanks, Alaska on Saturday, June 27, 2026. It is part of the Arctic Triathlon Series 2026 calendar with registration opening February 1.
July 2026
A mountain-course triathlon and duathlon at Little Campbell Lake offering one- and two-lap formats. The lap includes a 500 yard swim, a 9 mile mountain bike and a 2.2 mile trail run, with team entries limited to the long course.
Ranger Lead The Way on July 18, 2026 in Juneau, Alaska features a swim-run event plus 5K and 1 mile runs and serves as a fundraiser for the Ranger Lead The Way Foundation.
Experience an Olympic distance gravel triathlon at the Chena Lake Recreation Area. Swim 1500 meters in scenic Alaskan waters and navigate flat trails during a 20 km bike and 10 km run through the park.
August 2026
Aukeman Triathlon is a single-day event in Auke Bay, Alaska on August 2, 2026, featuring swim, bike and run courses around Auke Lake, Mendenhall Glacier and Sunshine Cove with Sprint, Olympic and longer distance options.
March 2027
A remote winter human-powered race in the Caribou Hills with 50 km and 100 km options for skiing, fat biking, or running; the marked course is capped at 150 racers and has a 24-hour limit.