DENVER ( KDVR) — A woman from Michigan died while running the ultra marathon Hardrock 100 Endurance race in Colorado on ...

An ultrarunner collapsed on a high mountain trail outside Silverton only three hours after the start of the Hardrock Hundred, ...

An ultra-runner has died after collapsing during a mountain race in Colorado.

A 60-year-old Michigan woman died Friday morning while participating in a grueling 100-plus-mile endurance run in the mountains of southern Colorado, officials said.

Elaine Stypula, 60, fell just three hours into the Hardrock Hundred Mile Endurance Run in Silverton, officials said.

Elaine Stypula, 60, passed away on Friday amid during the Hardrock 100, an 102.5-mile endurance race in the Colorado ...

A 60-year-old woman passed away during the Hardrock Hundred Mile Endurance Run, an ultramarathon that spans 102.5 miles. The ...

Elaine Stypula, a 60-year-old runner from Farmington Hills, Michigan, was pronounced dead at 10:27 a.m. MT by the San Juan ...

A 60-year-old Michigan woman died Friday morning during a 100-mile ultramarathon through rugged Colorado mountain terrain, San Juan County officials said.

Elaine Stypula, a 60-year-old runner from Michigan, passed away just seven miles into the brutal 102.5-mile Hardrock 100 race ...

A 60-year-old Michigan woman died Friday four hours into the Hardrock 100, a 100-mile run through the San Juan Mountains.

One friend of Elaine Stypula -- the runner who died during the Hardrock 100 race in Silverton -- said she was "very generous" ...