Torrey, UT. The race will start just down from the Single Tree Campground on Boulder Mountain and will end In Torrey at the town park in the center of Torrey town. Majestic views abound along this new half marathon. The course takes runners along HWY 12 and then moves onto HWY 117 which has patches of unpaved roads. 5K runners will start closer to town and will also finish at the park in the center of Torrey town.