Drew Dinan

This weekend’s ultramarathon race calendar features Behind the Rocks Ultra, Prairie Spirit Trail, the Barkley Marathons, and MT TAMMANY 10.

Drew Dinan writes about his experience at the 2025 Vietnam Ultramarathon 55k in Mai Chau, Vietnam.

This weekend’s ultramarathon results include the Chuckanut 50k, Old West Trail Runs, The Cove, and Get Lucky 50/50.

This weekend’s ultramarathon race calendar includes Chuckanut 50k, Get Lucky 50/50, 3 Days of Syllamo, Rabid Raccoon 100, and Fat Dog Backyard Ultra.

In this week’s Ultra Weekend Recap, we set our clocks ahead and now we’ve got results from Virginia, Arizona, Oregon and California. Let’s get to it. No Man’s 50K In …

This week’s ultramarathon race calendar features the Marin Ultra Challenge, Tombstone 50k, Stump Jump 50k, and the Squatchapple 50-mile and 50k.

This weekend’s ultramarathon race results include Way Too Cool 50k, Monument Valley, Mississippi Trail 50, and Long Play Trail Race.

This weekend’s ultramarathon races include Way Too Cool, Queeny Backyard Ultra, Mississippi Trail 50, Naked Bavarian, and the Ultra Marathon Caballo Blanco.

This weekend’s ultramarathon race results include Moab’s Red Hot Ultra, Copper Corridor, LOVIT, Mount Cheaha 50k, and Orcas Island 100.

This weekend’s ultramarathon race calendar features Sean O’Brien, Febapple Frozen Fifty, Mount Cheeha 50k, and Psycho Wyco Run Toto Run.

This weekend’s ultramarathon race results include the Jackpot Ultra Running Festival, Cabin Fever 50k, FOURmidable 50k, and Lake of the Woods 50k.

This week’s ultrarunning race calendar features the Jackpot Ultra Running Festival, Flat Branch Ultra, Cabin Fever 50k, and Actif Epica Ultra Marathon.

This weekend’s ultramarathon race results include Black Canyon Ultras, Rocky 50, and the Algonquin 50k.

This week’s ultramarathon race calendar features the Black Canyon Ultras, Los Lobos 6 Hour Challenge, and the Algonquin 50k.

This weekend’s ultramarathon results include Rocky Raccoon 100, Uwharrie Mountain Run, Elephant Mountain Trail Runs, and Lake Sonoma 100 Mile “Sufferfest.”

In this week’s What’s Up in Ultra, we list upcoming races by region, including featured events in California, Wisconsin, North Carolina, Massachusetts and the Yukon Territory. You can view all …

This weekend’s ultramarathon results include the Monterey Ultra 50-mile and Fort Ord Trail Run 50k, Mountain Mist 50k, Snowbird Challenge 50k, and Arches Ultra races.

This week’s ultramarathon race calendar includes Mountain Mist 50k, Arrowhead 135, Arches Ultra, and Spike Camp.

This weekend’s ultramarathon results include Dark Anchor 34-hour, HURT 100, Coldwater Rumble Trail Runs, and Tsali Ultra.

This week’s UltraRunning Magazine race calendar includes 26 ultramarathon races across North America. In this week’s What’s Up in Ultra, we hit the trails in Hawaii, Florida, North Carolina and …

This weekend’s ultramarathon results include Avalon Benefit (50-mile and 50k), No Hands 50k, Bandera (100k and 50k), and Frozen Gnome 50k.

This week’s ultramarathon race calendar includes Bandera, HAROC (Hanging Rock Challenge), Avalon Benefit, and Frozen Gnome.

This weekend’s ultramarathon race results include the San Tan Scramble, Frozen Sasquatch, Mid-Maryland Trail Event, and Del Dios Trail Race.

This week’s ultramarathon race calendar includes the San Tan Scramble, Mid-Maryland Trail Event, The Great Scorpion Trail Run, and Frozen Sasquatch.

This weekend’s ultramarathon race results include Across the Years, Charleston 100, Jupiter Ridge Sand Spur, and Revenuer’s Run.

This week’s upcoming ultramarathons include Across the Years, Snowdrop Ultra, Moccasin 24, and Recover from the Holidays 50k.

This weekend’s ultramarathon results include Woodside Ramble 50k, Doomsday 50k, Peace River 50k, and Lookout Mountain Trail Race 50-miler.

This weekend’s upcoming ultramarathons include Woodside Ramble, Lookout Mountain, Arctic Frog (Wisconsin), and The Longest Night.

It’s hard to believe we’re already halfway through December. While many of us have our sights set on 2025 races, there are still a few chances left to chase down …

This week’s ultramarathon race calendar includes Hellgate 100k, Desert Solstice, Deception Pass 50k, and Beast of the East 100.