Alaska Ultramarathons
7 upcoming ultras across Alaska, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: ultras in Alaska
Alaska has 7 upcoming ultras over the next 12 months. September is the busiest month for them, with 2. Most are around Anchorage, Palmer, Big Lake. The next one is 2026 Moose Loop Trail Challenge on September 12 in Anchorage.
- Sep 20262 races
- Oct 20261 race
- Nov 20261 race
- Feb 20272 races
- Jun 20271 race
September 2026
- Sat 9/122026 Moose Loop Trail ChallengeAnchorage, AK · 5K · 10K · 25.75K · 51.5K · 4 Miles · Trail · from $35 · register ↗
- Sat 9/26The Lakes TrailFestPalmer, AK · 1.5 Miles · 5K · 10K · 25K · 50K · from $20 · register ↗
October 2026
- Sat 10/10Death By a MilePalmer, AK · 12 Hour · 6 Hour · 4 Hour · 8 Hour · from $20 · register ↗
November 2026
- Sun 11/15Flow Through the Snow ChallengeAnchorage, AK · 250 Miles · 75 Miles · register ↗
February 2027
- Sat 2/13Susitna 100Big Lake, AK · 100 Mile · register ↗
- Sun 2/14Little Su 50KBig Lake, AK · 50K · register ↗
June 2027
- Fri 6/4Tsalteshi Backyard UltraSoldotna, AK · Timed · register ↗
Planning a race
- The adventure listrim to rim, the big rounds, and routes worth planning a year around
- Getting inhow entry works for the races that sell out or ballot
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