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About this run
Obsidian is a 0.18 mile double black run at Big Sky Resort in Montana. The mapped route runs from 45.2879, -111.4437 to 45.2896, -111.4410. Route geometry comes from OpenStreetMap (way 261280958).
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Run Obsidian in 3D
A quick race down this trail's real line, with today's real conditions setting the pace. Three rivals, one real trail, your best time to beat.
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