Hamilton added an extra summit to the classic Colorado peak challenge Nolan's 14, and then cruised the regular route in less than 54 hours.
At the 2017 Bighorn 100, only 47 percent of the starters finished. Four of them did so hand-in-hand.
Seeking an experienced ad salesperson to join our team in western Colorado.
The race directors of some of the United States' most iconic ultras explain why they won't pay into the UTMB qualification system.
Bill Finkbeiner, a Northern California trail-running legend, is severely injured after being hit by a bicycle while running.
Sandes has been chasing the title since 2012
Underdog Cat Bradley survives the snow and heat at 2017 Western States 100, shocking prognosticators.
The three-time Hardrock 100 champ bested the overall record by 45 minutes.
Three past champions and a host of talented challengers make this a drama to watch.
The women's team finished sixth. Both results were an improvement over last year.