DateExpected
Late August 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Birch Ski Area, Roseisle, Manitoba
Roseisle, Rural Municipality of Dufferin
Countdown
August
A 100 km gravel loop that ignores the overall clock. Instead you chase seven to ten timed segments, and the best cumulative time across them takes the prize.
Key facts
01MCA license or day permit required
02Solo riders must be 18+; ages 16 to 17 need a companion
03Overall time isn't recorded, only timed segments count
Create a free training plan for the The Glacial Grind 100 km
7-day free trial, no card required
The course
The route
Roseisle
Distance100km
StartElevation
0 kmDrag map to rotate99.2 km
Weather
Late-August, Roseisle
26°CTypical high
13°CTypical low
6°CColdest in 20 years
32%Days with rain
Highs around 26°C and lows around 13°C, but it has dropped to 6°C. Rain on 32% of days.
NASA POWER data, 2006-2025, the week either side of race day
2025 results
Who finishes, and how
#RiderTimeAvg speed
01Russ Payne00:20:25293.9 km/h
02Tim Hoover00:20:34291.7 km/h
03Jamie Falk00:20:58286.2 km/h
48
Finishers
0:28:59
Median time
207.0 km/h
Median speed
Overall · 2025 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the The Glacial Grind 100 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 The Glacial Grind 100 km plan targets
Typical sessions
100 km
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 The Glacial Grind 100 km plan.
7-day free trial, no card required.
More events in August in Canada
Bluewater International GranfondoExpected Early August 2027 · Bright's Grove→Glengarry Games Gravel RunExpected Early August 2027 · Maxville→Grand River Gravel RideExpected Early August 2027 · Centre Wellington→Iron Legs 50 MilerSat, 7 Aug 2027 · Alberta→Iron Legs Mountain RacesSat, 7 Aug 2027 · Alberta→Ultra-Trail du Fjord du SaguenaySat, 7 Aug 2027 · L'Anse-Saint-Jean→
