100K
Steep Ultra 2026 takes place on September 5, 2026 in Corner Brook, Newfoundland and Labrador. This mountain ultramarathon brings runners into Western Newfoundland’s Long Range Mountains for a demanding day on the trails. Choose from 50K, 100K, or the new 50K relay and take on a route that blends singletrack, gravel road, and ridge-line running with big climbs, valley views, and a true western Newfoundland course feel.
100K
50K
50K
Prices from the organizer. Please check the official website for up-to-date times and pricing.
50K, 100K, and 50K relay options
Mountain-trail course in Corner Brook
Singletrack, gravel road, and ridge-line sections
Views across the Humber Valley and Bay of Islands
Aid stations built into a point-to-point style route
A bold ultramarathon with strong local character
The route moves through the Humber Valley, Marble Mountain, Massey Drive, and Corner Brook Gorge, with sustained climbing, forest trail, and technical mountain-bike trail sections. Course notes mention aid stations, a turnaround for the 100K, and a mix of singletrack, doubletrack, road, and gravel connectors.
Margret Bowater Park · Margaret Bowater Park, 19 O'Connell Dr, Corner Brook, NL A2H 5M5. This map shows the venue, not the course route.
The Running Directory combines organizer-provided details, official race links, and ongoing listing research. Always confirm final dates, prices, times, and course details with the race organizer before registering.
Last updated: October 2, 2026