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Hardrock 100 announces trails to be impacted

Endurance run begins on Friday in Ouray

Tailwind athlete Dauwalter smashes Western States 100 record

Dauwalter breaks 100-mile course record by 78 minutes

Tailwind Nutrition athletes race to global success

Dauwalter and Sonnesyn compete in Transgrancanaria and The Birkie

Two runners have gone missing in Southwest Colorado, leading to push for more education

Fitness is not enough to stay safe in remote areas where risks are amplified

‘Impossible challenge’: Father-son adventure racers are pushing the limits of Alzheimer’s

Mark and Travis Macy have raced thousands of miles through jungles and deserts

Medina, Edwards win Ouray 100 in record times

Three of four course records fall

Jornet, Dauwalter win Hardrock 100 in record times

Jornet outduels D’Haene; Dauwalter blows out competition

San Juan Mountains Association hosts events with ultrarunners Kilian Jornet, Dakota Jones

Conservation group will guide trail work in Silverton ahead of the Hardrock 100

Strong field to compete in Hardrock 100

Lottery narrows field to 145

Winters races Ultra Trail du Mont Blanc

Durangoan completes most prestigious ultra in top 10%

Kyle Curtin cranks out top 10 at Western States 100

Durango ultrarunner turns in memorable performance in California heat

21 die in extreme weather in China ultramarathon

BEIJING – Twenty-one people running a mountain ultramarathon have died in northwestern China after hail, freezing rain and gale-force winds hit the high-altitude race, state media reported S...