2017 - 2018 Alaska Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in Alaska among 13 races.

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13 races

Sustina 100

Little Su 50K
February 18, 2017 Race day in about 1 month
USA / Pacific / Alaska / Susitna River valley
Ultramarathon - 50 kilometers
Trail Snow

Sustina 100

Susitna 100
February 18, 2017 Race day in about 1 month
USA / Pacific / Alaska / Susitna River valley
Ultramarathon - 100 miles
UTMB Qualifier Trail Iditarod Trail Invitational Qualifier Snow

Chena River to Ridge Endurance Race

Chena River to Ridge Endurance Race 45 Mile
February 25, 2017 Race day in about 1 month
USA / Pacific / Alaska / Fairbanks
Ultramarathon - 45 miles
Trail Snow

Iditarod Trail Invitational

Iditarod Trail Invitational 1000 mile
February 26, 2017 Race day in about 1 month
USA / Pacific / Alaska / Anchorage
Ultramarathon - 1000 miles
UTMB Qualifier Invitation only Trail Snow

Iditarod Trail Invitational

Iditarod Trail Invitational 350 mile
February 26, 2017 Race day in about 1 month
USA / Pacific / Alaska / Anchorage
Ultramarathon - 350 miles
UTMB Qualifier Invitation only Trail Snow

White Mountains 100

March 26, 2017 Race day in 2 months
USA / Pacific / Alaska / White Mountains National Recreation Area, Fairbanks
Ultramarathon - 100 miles
Trail Iditarod Trail Invitational Qualifier Snow

Anchorage RunFest

United Physical Therapy 49K Ultra
August 20, 2017 Race day in 7 months
USA / Pacific / Alaska / Anchorage
Ultramarathon - 49 kilometers

Tanana River Challenge

Tanana River Challenge 45 Mile
April 02, 2016 The race has already taken place.
USA / Pacific / Alaska / Fairbanks
Ultramarathon - 45 miles
Trail Snow

Resurrection Pass Ultra Trail Races

Resurrection Pass 100 Mile Ultra Trail
August 12, 2016 The race has already taken place.
USA / Pacific / Alaska / Cooper Landing
Ultramarathon - 100 miles
Hilly Trail

Nifty Fifty

Nifty Fifty 50K
August 13, 2016 The race has already taken place.
USA / Pacific / Alaska / Juneau
Ultramarathon - 50 kilometers
Trail

Resurrection Pass Ultra Trail Races

Resurrection Pass 50 Mile Ultra Trail
August 13, 2016 The race has already taken place.
USA / Pacific / Alaska / Cooper Landing
Ultramarathon - 50 miles
Hilly Trail

Kesugi Ridge Traverse

August 21, 2016 The race has already taken place.
USA / Pacific / Alaska / Denali State Park
Ultramarathon - 28 miles
Trail Mountain

Klondike Trail of '98 International Road Relay

September 09, 2016 The race has already taken place.
USA / Pacific / Alaska / Skagway
Ultramarathon - 175 kilometers
Relay