SimilarityRank
Sled 0.767 75139
Leadville 0.741 87175
Snowmobile 0.713 79016
sled 0.707 23690
snowmobile 0.705 34797
cross-country 0.703 22491
snowshoe 0.696 64365
Snowbird 0.692 94540
Mountaineer 0.688 72161
Mudder 0.685 95841
snowmobiling 0.682 59819
Stampede 0.679 50014
Bighorn 0.676 72899
Backcountry 0.675 73513
Ouray 0.672 91859
rodeo 0.670 29984
Squaw 0.670 69285
Placid 0.668 62336
Philmont 0.667 83324
100-mile 0.665 91786
USATF 0.658 86386
Alaskan 0.657 26316
backcountry 0.653 29312
Pocono 0.651 65191
Revelstoke 0.650 82078