About this run
Stump Alley is a 0.59 mile blue run at Mammoth Mountain Ski Area in California. The mapped route runs from 37.6439, -119.0322 to 37.6514, -119.0276. It drops about 712 ft from a high point of 9,501 ft. Route geometry comes from OpenStreetMap (way 87174838).
Simulator
Run Stump Alley in 3D
A quick run down this trail's real line, with today's real conditions setting the pace. The course resets for everyone at midnight UTC, so times are comparable.
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