Under Armour Mountain Running Series

Fri Aug 18 2017 - Sun Aug 20 2017

Leave the work week behind and embrace the great outdoors!

Experience vast mountaintops and the demanding terrain that awaits. Stay boundless in an all-out, high-stakes affair that offers no end in sight. Ignite those killer instincts and dominate the course. Run until your legs give out. Rise to the edges of the earth and don’t look back because out here, we’re getting down to the grit and the grime and we will not wait for permission. Up for the challenge?"

Created for trail running enthusiasts and professionals, this new North American trail running series provides unmatched racing experiences in beautiful mountain environments of the most iconic resort destinations in the United States. Race course locations offer diverse climates, different distances and varying elevations built to push athletes at every level to their personal limits.


The Under Armour Mountain Running Series kicks off in July at Oregon's Mt. Bachelor, followed by Killington in August, and concluding at Colorado's Copper Mountain in September.

Registration for all races is open at


Surrounded by the Appalachian and Long Trails, Killington offers plenty of difficulty and diversity. 

Course Details


Saturday, August 19 Start Time Course Cut Off Duration
50k 8:00 a.m. 4:00 p.m. 8 Hours
Marathon 8:30 a.m. 3:00 p.m. 6.5 Hours
Marathon Relay 8:30 a.m. 2:00 p.m. 5.5 Hours
Half Marathon 10:00 a.m. 2:00 p.m. 4 Hours
Sunday, August 20      
10k 10:00 a.m. 12:00 p.m. 2 Hours
5k 11:00 a.m. 12:00 p.m. 1 Hour

Full Schedule

Registration Perks

  • Discounted Killington Lodging
  • 20% off Adventure Center 1-day packages and Mountain Bike tickets & rentals for participants and family members, simply present proof of registration at the ticket center to receive your discount. Valid Saturday and Sunday, August 19-20, 2017
  • 20% off Daycare, call 800-621-6867 to book and mention the Under Armour Mountain Run discount. Valid Saturday and Sunday, August 19-20, 2017
  • Buy-One-Get-One FREE Bike Park lift and trail ticket, Adventure Center day pass or winter lift ticket. Offer may be used for Bike Park or Adventure Center from August 21 – close of summer operations or for a winter lift ticket from opening through December 10, 2017. Offer valid on adult full-day tickets only.

To Register, visit

Plan Your Vacation
Book by phone: 800-621-MTNS

Book Online