Lost Soul Ultra

SEP
10-11
2027
Trail ultrarun in Lethbridge on September 11 and 12 2026 with 50 km laps and 100 mile, 100 km and 50 km races; two events qualify for WSER.
10-11 Sep 2027
100 miles 100 kilometers 50 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

About the race

Lost Soul Ultra is scheduled for September 11 and 12, 2026 in the Oldman River valley near Lethbridge, Alberta. The course runs on trails that cross lands traditionally shared by the Blackfoot, Cree and Metis peoples and passes near the site of a historic battle between the Blackfoot and Cree.

One lap measures 50 km with approximately 1,250 m of elevation change. Most climbs are about 50 to 80 m in height and a lap includes roughly 14 such climbs.

Distances offered

  • 100 Mile
  • 100K
  • 50K

Two events start on Friday morning: the 100 mile (33 hour cutoff completing 3 laps plus an extra 9 km loop) and the 100 km (21 hour cutoff completing 2 laps, about 102 km). The 50 km event starts on Saturday morning (11 hour cutoff completing one lap). The 100 mile and 100 km events are qualifying races for the Western States Endurance Run.

Finishers receive a large etched rock. Entrants must be at least 18 years of age on race day. The organizer offers partial credit for a future entry under a schedule that varies by date, for example 100% credit from Nov 1 to Feb 27 and decreasing percentages through August, with a small fixed credit available Aug 11 to Sep 9. Visit the organization's website for the most recent information.

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

Events nearby

A memorial stair climb at Melcor Centre on October 4, 2026 where participants ascend and descend 110 stories to honour fallen first responders and raise funds for local charities.
A community backyard ultra beside the Oldman River on May 1, 2027. Runners repeat a 6.71 km out and back loop while proceeds support Youth One programs and services for teens.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.