Colorado Runner - Colorado's running news, events and results source

The 21st annual Greenland Trail Race took place on May 3rd at Greenland Open Space in Larkspur. Offering a 4 mile, 8 mile, 25K and 50K ultramarathon, the race is one of Colorado's premier trail races. Under a cloudless sky, two course records were broken, again proving that the Greenland Trail…

The London Marathon has received more than 1.1 million applications for the 2026 race, breaking the world record of 840,318 set in last year's public ballot.

Keeghan Edwards continued her rise as one of the nation's top high school distance runners with a fourth-place finish in the girls' 2-mile at the Arcadia Invitational, clocking a personal-best 10:05 in one of the most competitive fields of the season.