Trail Running calendar near Cooper Landing 2026-2027

Experience a focused uphill challenge at the Bird Ridge Hill Climb in Indian Alaska. Choose between the three mile Full Climb or the shorter Jack's Run for a vertical racing experience organized by the Alaska Mountain Runners.

The 98th Mount Marathon in Seward, Alaska on July 4, 2026 features uphill-and-back races with multiple distances and entry categories, including junior, open, non-binary, and golden over-70 events.

A backcountry footrace of about 23 miles from above Girdwood to the Eagle River Nature Center on July 18, 2026. The unmarked, technical route includes snowfields, a cold river crossing, and possible wildlife encounters.

A 5K mud and obstacle run at Kincaid Park in Anchorage on July 19, 2026. Participants must bring a signed waiver and adults must show photo ID while spectators pay a $10 cash fee and children under 14 enter free.

A low key, mostly self supported trail ultramarathon on the historic Resurrection Pass Trail in Alaska offering 50 mile and 100 mile distances over late July dates.

A 6.1 mile mountain trail race at Alyeska Resort on July 25, 2026, featuring 3,912 feet of vertical gain and a field capped at 600. The route climbs from the DayLodge to alpine ridgelines and returns via Max's Mountain trail.

Run De Tour is a two part trail running event in Anchorage on June 14 and Aug. 1st, using Double Bubble and Spencer Trails. Distances include 20 km, 10 km, and 5 km; fees apply and entries are non refundable.

A memorial 5K in Seward, Alaska honoring Dan Seavey, organized by the Iditarod Trail Blazers and Seward Sports and Recreation. Four race categories, dogs allowed on leash, and a post race celebration at the Branson Pavilion.

A community fundraiser at Westchester Lagoon on September 26, 2026, featuring 2K and 5K runs along the coastal trail to support Anchorage School District language immersion programs.

A trail running event in Girdwood, Alaska on October 3, 2026 offering marathon, half marathon, juniors half, and a 5K across local trails. Five aid stations, a marathon cutoff at Crow Creek Road, and proceeds support the Girdwood Nordic Ski..

Winter trail races near Big Lake Alaska offering 100 mile and 50 km options in February on marked routes through remote frozen terrain with published maps, rules, and gear information.

A human-powered winter trail race in Big Lake, Alaska, the Little Su 50K is held in February and includes course maps, gear guidance, race rules, and published results for participants.

Tsalteshi Backyard Ultra in Soldotna, AK on June 4, 2027 is a Last Runner Standing race. Registration is on UltraSignup and closes June 3 at 11:59 PM AK; the organizer also maintains an event page and a Facebook listing.