Experience a runner's "high" on the trails of this Northern Arizona town.
An Ethiopian won the men's race.
Runnerspace.com is streaming the event live this Saturday.
High-school-age runners now have a chance to rub elbows with the elite of the sport.
Despite a shaky start, Hall makes a thrilling return to world-class fitness and runs one of the fastest marathons ever.
He's racing the half marathon to prepare for Boston.
Last month's winner of the Emerald Nut's Midnight Run said she came to the race for the competition.
The previous record was held by Jen Rhines who set it in 2006.