Nick Clark bested fellow Fort Collins, Colo., resident Ryan Burch to win the 2010 Jemez Mountain Trail Runs 50-mile race.
The Jemez Mountain Trail Runs, which feature a 50-mile, 50-kilomenter and half marathon, were run May 22. The courses run through the hills around Los Alamos.
In all, 653 runners entered the race this year, with about 30 percent of those braving the 50-mile trek. Of the 193 that started the 50-mile race, 100 finished the course.
The most popular race this year, with 289 entrants was the half-marathon.