Course description:

10k loop run -
From the lodge, follow ASPENOLA trail - turn LEFT on LOWER ASPENOLA (on the map -pink loop close to townsite lift) - turn left at second intersection back on Aspenola and follow it almost to to top of Aspen lift - once you get from single track on dirt road, make a short left and then right on lower dirt road (not the one that takes you to Aspen lift) and traverse the top of the ridge staying on dirt road (marked white on the map) - once you get to the deck, turn LEFT on faint trail for short steep uphill (on the map black dotted line) - it will take you to the fenceline with Valle Grande past the bench made out of skis) - follow the trail and connect back on the dirt road past Mother lift to the ski run (not marked on the map but right when white line ends) - take the ski line to ASPEN FOR TROUBLE (blue) and follow it to HALF ASPEN (orange) back towards the lodge.

Half Marathon -
Same as 10 k loop but continue on Guaje Canyon Trail (Canada Bonito) for 3.5 miles (about 1 mile past Pipeline road intersection on Guaje Canyon trail). Return the same way.

Aid stations:
Mile 3 at top of Pajarito Mountain.
Mile 6 at Canada Bonita trailhead.
Mile 9 at Pipeline Road intersection.

Map (157kb) and profile (70kb) of 10k run
High-res map (JPG) of 10k run (1.1MB)

Profile (36kb) of half marathon run
High-res map (PDF) of half marathon (1.2MB)