GAP factor -61894901.5% slower than flat · net elevation 5 m
Decision summary
Lower than 28% of comparable mapped races
10:15:00 total cut-off
Historical race-date favourability, not a forecast
Verified GPS route
Quick answers
RaceIndex has a GPS course file for Sinks Canyon Rough and Tumble Trail Races Ultramarathon, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.
The Sinks Canyon Rough and Tumble Trail Races Ultramarathon route has 4,282 m of ascent, 4,276 m of descent and an estimated -61894901.5% grade-adjusted pace penalty versus a flat route.
The Sinks Canyon Rough and Tumble Trail Races Ultramarathon route starts at Bruce's Parking Area in Sinks Canyon, Lander, Wyoming and finishes at Bruce's Parking Area in Sinks Canyon (start/finish in the same location). Underfoot, expect 80% technical and swooping single-track, 19% rugged two-track, 1% smooth pavement. The setting includes countryside and mountain. Course scenery described as wildflower heaven, snow and ice-covered peaks, deep canyons, enormous views, and fun trails along the Middle Fork of the Popo Agie River.
4. Bib pickup Friday 4:00-6:30 PM at Wild Iris Mountain Sports, 166 Main Street, Lander, or race-morning in the big white tent at start/finish.
The stored route produces 4,282 m of ascent, while a source states 1,768 m. GPS sampling and elevation models can produce different totals, so both are labelled rather than combined.
Its normalised GAP factor is -61894901.5% slower than a flat course, with about 4282 m of total ascent.
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