Lost Soul Ultra

SEP
11-12
2026
Lost Soul Ultra is a trail ultra in the Oldman River valley near Lethbridge, Alberta, using 50 km laps. The event offers 100 mile, 100 km and 50 km options, with the two longer distances qualifying for Western States.
11-12 Sep 2026
100 miles 100 kilometers 50 kilometers

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Lost Soul Ultra

The race takes place in the Oldman River valley of Lethbridge, Alberta, Canada. The event notes it is held on the lands of the Blackfoot people and shared with the Cree and Metis. The trails run near a site associated with one of the last large battles between the Blackfoot and Cree.

One lap measures 50 km with approximately 1,100 m (3,600') of elevation change. Most hills are about 50 to 80 m in height and there are roughly 14 such hills per lap.

Distances offered:

  • 100 Mile - 3 laps plus an extra 9 km loop, 33-hour cutoff, Western States qualifier.
  • 100 km - 2 laps (102 km), 21-hour cutoff, Western States qualifier.
  • 50 km - 1 lap, 11-hour cutoff.

Finishers receive a large etched rock. Entrants must be at least 18 years of age on race day.

A partial credit schedule for next year is provided: 100% credit through Feb 27; 90% on Mar 1; 80% on Apr 1; 70% on May 1; 60% on June 1; 50% on July 1; 30% on Aug 1; and a $50 credit from Aug 11 to Sep 9. No bib transfers are allowed, though a partial credit may be moved to another person once. Visit the organization's website for the most recent information.

100 mi
100 Mile
100 km
100k
50 km
50k
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