DateExpected
Mid September 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
The Cottonwood Campground, Treherne, Manitoba
Treherne, Municipality of Norfolk Treherne
Countdown
September
The short option at Purgatory 100: about 48 km of gravel with barely 500 m of climbing, a friendly loop from the campground and back, with a small field of 53.
Key facts
01Roads stay open to traffic, so ride as you would on any public road
Create a free training plan for the Purgatory 100 48 km
7-day free trial, no card required
The course
The route
Treherne
Distance48km
Total climb486m
StartElevation
0 kmDrag map to rotate47.5 km
Weather
Mid-September, Treherne
22°CTypical high
9°CTypical low
-2°CColdest in 20 years
28%Days with rain
Highs around 22°C and lows around 9°C, but it has dropped to -2°C. Rain on 28% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2024 results
Who finishes, and how
#RiderTimeAvg speed
01Jennifer Holmes01:58:3724.2 km/h
02Eryn Guenter02:05:4722.8 km/h
03Abby Guenter02:05:4822.8 km/h
12
Women finishers
2:35:09
Median time
18.5 km/h
Median speed
Women · 2024 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Purgatory 100 48 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Purgatory 100 48 km plan targets
Typical sessions
48 km with 486 m of climbing
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Group rides for drafting and bunch-riding skills
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Purgatory 100 48 km plan.
7-day free trial, no card required.
Other races at Purgatory 100
More events in September in Canada
Cranbrook Gravel GrindExpected Early September 2027 · Cranbrook→Steep UltraExpected Early September 2027 · Corner Brook→Black Lung UltraSat, 11 Sept 2027 · Nordegg→Défis du ParcSat, 11 Sept 2027 · Shawinigan→Lost Soul UltraSat, 11 Sept 2027 · Lethbridge→SOO 200Expected Mid September 2027 · Sault Ste. Marie→
