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Mountain ultra · Corner Brook

Steep Ultra

The province's longest ultramarathon: 100 km or 50 km in the Long Range Mountains above Corner Brook, with an aid station at Marble Mountain.

Dates and registration →The organiser's page →

The drive to Corner Brook

From Deer Lake, the nearest airport: 57 km. The faded lines are the drives from the other airports and ferries.

Driving route from Deer Lake Regional Airport (YDF) to Corner Brook: 56.9 km by road. Faded: the drives from Port aux Basques (222 km), Gander (360 km), Argentia (647 km), St. John's (692 km).Map data © OpenStreetMap contributors. Tiles by OpenFreeMap. Route line computed with OSRM.

The drive from Deer Lake, with its stops →

From each airport and ferry

Measured terminal door to Corner Brook by road. Your maps app gives the time on the day.

The races

As the Steep Ultra Race Committee and UltraSignup list them.

  • 100 km
  • 50 km. Also run as a four-leg relay.

"Corner Brook's premier mountain running event" Source →

Past editions: Saturday, 5 September 2026; Saturday, 6 September 2025; Saturday, 7 September 2024.

While you are there

Going with someone?

Hear when iceberg season looks worth the trip

One or two emails a year: where icebergs are showing up, and which drive gets you there.

Pressing Email me signs you up for iceberg-season email only, never shared. Unsubscribe any time. From From the Airport, 582 St. Clair Ave W, Suite 326, Toronto, ON M6C 1A6, [email protected]. More about it.