Ranked races
25Alaska's must-run events, road to ultra.RacesReviewed / Top Races
Top Races in Alaska
Alaska is defined by vast wilderness, extreme seasons, and a running community that thrives where other states can't. This list covers the state's must-run events — from the oldest mountain race in North America to century-distance winter ultras on frozen rivers.
Alaska's geography naturally limits road racing compared to lower 48 states. Many events are smaller and more niche. The list leans into what makes Alaska unique: trail and ultra running, extreme winter events, and a handful of road races that draw runners from across the country.
Race types
Road, Trail, Ultra, WinterSome of America's most unique running events.Oldest race
Mount Marathon (1915)Oldest mountain race in North America.How we ranked these races
What went into the selection
Field Size
How many runners typically participate — larger fields mean broader appeal and community impact.
Longevity & Prestige
How long the event has been running and its standing in the regional/national running community.
Course Quality
Scenery, variety, surface, and how well the course is marked and supported.
Runner Experience
Aid stations, swag, post-race amenities, communication, and overall runner satisfaction.
Notable Features
Unique elements that make the race memorable — historic venues, iconic finishes, or extreme conditions.
Quick picks
Races by category
Marathon
Half Marathon
50K & Beyond
Trail & Ultra
Best Scenery
Best Prestige / History
Full ranked list
All 25 races ranked
Anchorage RunFest (Humpy's Marathon)
Anchorage, AK
This marathon in Anchorage, AK showcases AK's trail running scene, with alaska's premier road racing. It's well-suited for runners looking to explore Alabama's trail networks while pushing their limits.
- Abbott World Marathon Majors qualifying race
- Largest fundraiser for Anchorage Running Club
- Courses on Tony Knowles Coastal Trail + Chester Creek Trail
- Field limit: half = 1,500, 49K = 150
Mount Marathon Race
Seward, AK
This 5k in Seward, AK showcases AK's trail running scene, with a "the toughest 5k on. It's well-suited for runners looking to explore Alabama's trail networks while pushing their limits. The course offers memorable scenery throughout.
Equinox Marathon
Fairbanks, AK
This marathon in Fairbanks, AK showcases AK's trail running scene, with a the race that was. It's well-suited for runners looking to explore Alabama's trail networks while pushing their limits.
Anchorage RunFest Half Marathon
Anchorage, AK
The half marathon at Alaska's biggest running festival — coastal trail running with urban convenience and the energy of Anchorage's running community.
Santa Claus Half Marathon
North Pole, AK
This half marathon in North Pole, AK has been running for over 31 years, making it a established tradition in the AK running scene. It's well-suited for runners looking to explore Alabama's trail networks while pushing their limits. Fast and flat on paved roads, dirt trails, and bike paths.
Iditarod Trail Invitational 100
Knik Lake to Nome, AK
Run the first 100 miles of the legendary Iditarod Trail, where Arctic conditions, frozen rivers, and Alaskan wilderness combine into the ultimate endurance test. This entry-level version of one of the world's most extreme races takes you from Knik Lake into remote backcountry checkpoints, challenging runners to cover roughly two marathons per day across unforgiving terrain. Not for the faint of heart — but for those who answer the call of the Last Frontier, it's a life-defining 100 miles.
Susitna 100
Big Lake, AK
This 100 mile in Big Lake, AK showcases AK's trail running scene, with a february winter ultra. It's well-suited for runners looking to explore Alabama's trail networks while pushing their limits over ultra distances.
Skagway Marathon
Skagway, AK
Conquer one of America's most breathtaking marathons along Skagway's dramatic Alaskan coastline. This self-proclaimed "Alaska's toughest marathon" combines road and trail running through stunning coastal fjords and lush forests, all against the backdrop of Skagway's legendary gold rush history. Perfect for adventurous runners seeking a challenge, spectacular scenery, and an authentic small-town Alaska experience.
Hatcher Pass 50 Mile
Willow, AK
The Hatcher Pass 50 Mile is Alaska's premier fall mountain running experience, challenging runners with steep climbs and rewarding panoramic views that make every hard-earned step worthwhile. Starting with a grueling climb over Hatcher Pass itself, you'll traverse golden aspens and birch groves while surrounded by the raw beauty of the Talkeetna Mountains. This intimate race draws a dedicated community of mountain runners seeking authentic Alaskan wilderness — no crowds, just pure mountain running.
White Mountains 100
Fairbanks, AK
The White Mountains 100 pushes runners, cyclists, and skiers to their absolute limits across 100 miles of pristine Alaskan wilderness near Fairbanks. With 40 hours to conquer sweeping meadows and frozen waterways, this legendary winter ultra tradition attracts endurance athletes seeking the raw, untamed beauty of interior Alaska. Whether you choose foot, ski, or bike, crossing the finish line in one of America's most remote and unforgiving landscapes is a badge of honor unlike any other.
Anchorage RunFest 49K Ultra
Anchorage, AK
The ultra complement to Alaska's biggest running weekend — limited to 150 runners, 49K on Anchorage's best trails.
KMXT Run the Rock
Kodiak Island, AK
Run where the bears outnumber the runners at Kodiak Island's signature running event. The KMXT Run the Rock Marathon takes you through stunning Alaskan wilderness on one of America's most remote and beautiful islands—where the famous Kodiak bear population adds genuine excitement to every mile. This unique Alaskan destination race offers marathon, half marathon, 10K, and 5K options for runners of all levels seeking an unforgettable wild running experience.
Kenai River Marathon
Kenai, AK
Run alongside Alaska's legendary Kenai River during the golden days of early fall, when salmon still swim the waters and the surrounding Peninsula transforms into a breathtaking display of wilderness. This community-powered marathon offers a rare chance to experience one of America's most spectacular running corridors, far from the crowds of big city races. Perfect for runners seeking an authentic Alaskan adventure with cool temperatures, stunning scenery, and genuine small-town hospitality.
Bearfest Marathon
Wrangell, AK
Experience Southeast Alaska's most charming community marathon in Wrangell, 'The Little City That Does.' Run through bear-watching territory surrounded by pristine wilderness accessible only by boat or plane, finishing with genuine small-town Alaskan hospitality in August. Perfect for runners seeking an authentic remote race experience with family-friendly vibes.
Homer Epic 50K/100K
Homer, AK
Tackle Homer's legendary ultra through the Caribou Hills where 'Epic' isn't just a name—it's a promise. This October, run the 50K or 100K on groomed Alaskan trails with snow-capped mountain panoramas that make every hill worth the climb. A true test for ultrarunners seeking adventure at the end of the road.
Resurrection Pass 50 Mile
Hope to Cooper Landing, AK
The Resurrection Pass 50 Mile delivers Alaska's legendary wilderness beauty on a more approachable course. This point-to-point race winds through the spectacular Resurrection Pass Trail, offering first-time 50-mile runners an accessible gateway to ultra running in the Last Frontier. Experience endless July daylight, self-supported format, and the unforgettable camaraderie of Alaska's premier trail running destination.
Susitna Little Su 50K
Big Lake, AK
The Susitna Little Su 50K is a challenging mid-February winter ultra through the frozen wilderness of Big Lake, Alaska. Perfect for runners ready to test their limits on ice and snow, this event shares the same breathtaking Alaskan terrain as its legendary big brother—the Susitna 100—in a more accessible format. Expect sub-zero temperatures, frozen lake crossings, and the camaraderie of dedicated winter ultra runners conquering the frozen wild together.
Klondike Road Relay
Skagway, AK to Whitehorse, YT
Run 110 miles through gold rush history on the world's most scenic relay! This legendary Skagway to Whitehorse adventure takes your team across the US-Canada border into Canada's Yukon Territory, following the historic Chilkoot Trail route. Limited team field ensures this bucket-list race sells out fast—grab your crew and chase gold rush glory on foot.
Chena River to Ridge
Fairbanks, AK
The Chena River to Ridge ultra in Fairbanks, Alaska challenges runners to conquer frozen valleys and dramatic ridge climbs during the depths of Alaskan winter, when temperatures plummet to -20°F or colder. This small-field event embodies Fairbanks' proud winter ultra tradition, attracting only the most dedicated cold-weather runners who seek something far beyond ordinary racing. Running beneath the aurora-lit sky with views stretching across the Chena River valley to the snowcapped hills above, this is winter ultra running stripped to its most primal and rewarding core.
Beat Beethoven 5K
Fairbanks, AK
Challenge yourself at the Beat Beethoven 5K in Fairbanks, Alaska, where runners must cross the finish line before the final note of Beethoven's iconic 5th Symphony ends. If you beat the music, you'll earn a free ticket to the Fairbanks Symphony Orchestra concert—an award as unique as the race itself. This quirky Alaska tradition combines cardiovascular endurance with classical culture, making it a one-of-a-kind experience for runners of all levels.
Crow Pass Crossing
Girdwood to Eagle River, AK
Since 1984, the Crow Pass Crossing has been Alaska's most legendary point-to-point trail run, challenging the toughest mountain runners across 22.6 brutal miles from Girdwood to Eagle River. With glacier views, a frigid Eagle River crossing, and technical terrain featuring bears, rocks, roots, and snowfields, this Alaska Sports Hall of Fame inductee is the ultimate test of backcountry endurance. Only for experienced mountain runners willing to embrace Alaska's raw, untamed beauty.
Midnight Sun Run
Fairbanks, AK
Run a 10K at midnight without a flashlight under Alaska's legendary midnight sun! The Midnight Sun Run has been Fairbanks' signature summer running tradition since 1983, offering runners the rare experience of racing through endless daylight on the longest day of the year—perfect for anyone seeking an unforgettable bucket-list race.
Tsalteshi Backyard Ultra
Soldotna, AK
The Tsalteshi Backyard Ultra is Alaska's official entry into the global endurance phenomenon where runners complete a 4.167-mile loop every hour on the hour until only one remains. Located in the stunning Kenai Peninsula, this sanctioned event awards the final runner standing a coveted Bronze Ticket to the Big's Backyard Ultra World Championship. It's the ultimate test of mental fortitude and running grit, designed for ultrarunners ready to push beyond traditional race boundaries.
Gold Discovery Run
Fairbanks, AK
The Gold Discovery Run captures Fairbanks' rich gold rush legacy on a half marathon that takes runners from Silver Gulch Brewery through the historic gold mining district to the University of Alaska Fairbanks museum. This July race showcases one of Interior Alaska's most distinctive community events, where the midnight sun illuminates a course steeped in frontier history. Perfect for runners seeking an authentic Alaskan adventure that combines challenging distance running with genuine cultural heritage.
Ranked #25 in the 2025 Top 100 list with N/A registrations.