GAP factor 8.6% slower than flat · net elevation -5 m
Decision summary
Lower than 69% of comparable mapped races
8:00:00 total cut-off
Historical race-date favourability, not a forecast
Verified GPS route
Quick answers
RaceIndex has a GPS course file for Chuckanut 50k 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 Chuckanut 50k Ultramarathon route has 1,416 m of ascent, 1,422 m of descent and an estimated 8.6% grade-adjusted pace penalty versus a flat route.
The Chuckanut 50k Ultramarathon route starts at Fairhaven Park, 107 N Chuckanut Drive, Bellingham, WA 98225 and finishes at Fairhaven Park, 107 N Chuckanut Drive, Bellingham, WA 98225. Underfoot, expect 100% un-paved trails. It passes Interurban Trail, Chuckanut Mountain Ridge and Fairhaven Park. One of the largest and most competitive 50k trail races in the USA.
5.
Its normalised GAP factor is 8.6% slower than a flat course, with about 1416 m of total ascent.