Lost Soul Ultra mile 12 at mile 12, cutoff 4.2 hours
Lost Soul Ultra mile 25 at mile 25, cutoff 8.4 hours
Lost Soul Ultra mile 37 at mile 37, cutoff 12.6 hours
Lost Soul Ultra mile 50 at mile 50, cutoff 16.8 hours
Finish Canada at mile 62, cutoff 21 hours
Geometrycourse math
Steepest drop259 ft-2.6% over 1.9 mi
Night miles19 misunset near 18:00 local
The cruxRed Rock Canyon coulee climbs in September wind (near mile 40)
Course DNA
The Course
Lost Soul Ultra runs 100 km through Canada. Surfaces skew 85% trail / 15% dirt road. Red Rock Canyon coulee climbs in September wind. High point near 2,992 ft. Low near 2,628 ft. September temps run 35°F to 75°F. The course rewards patience early and punishes rushed descents after mile 31.
The Work
Train for the climbing across 100 km. Back-to-back long runs on trail. Practice power-hiking grades above 15 percent. 21 hours total means limited margin: rehearse fueling every 45 to 60 minutes and downhill eccentric work weekly. Technicality 5/10. Build a block that simulates the crux near mile 40.
Kit
September in Canada: plan for 35°F to 75°F. Mandatory shell if rain is in forecast. Headlamp with spare batteries if 21 hours pushes past dark. Poles help on sustained climbs above mile 16. Vest capacity for 2 liters minimum. Shoes matched to 85% trail: lugs for mud, rock plate if the course turns technical after mile 31.
Race Day
Hold effort through mile 16. The field often splits on the first big climb after mile 31. Red Rock Canyon coulee climbs in September wind near mile 40 is where time is won or lost. Walk the steep pinches. Run the flats and gentle downhills. Crew at major aids: socks, calories, ice if hot. Transitions under 5 minutes when possible. Final third is 21 miles of fatigue management. Finish with reserve for the last descent.