Bromont - BU25 2026
The forecast arrives five days before the start.
Here you'll find the elevation profile and an estimated finish time based on your UTMB Index.
What's your time based on your UTMB?
Times estimated by the RAVIT model, learned from real ultra-trail finish times. Enter your UTMB Index (utmb.world) to get a personalized estimate.
Cut-off times and crew - Bromont - BU25 · 2026
| Aid station | Cum. km | Cum. D+ | Seg. km | Seg. D+ | Seg. D- | Crew | Cut-off | Access |
|---|---|---|---|---|---|---|---|---|
| Arrivée | 25.0 | 1,053 m | 25.0 | 1,053 m | 1,054 m | — | — | — |
Data from the official race rules, checked for every edition. The race rules prevail. Positions are interpolated along the GPX track and are a guide, not official course marking.
What you'll find at each aid station
Aid station contents not documented.
La feuille de ton assistance pour Bromont - BU25 · 2026
Les règles d'assistance de cette course ne sont pas encore connues : tu marqueras tes rendez-vous toi-même.
Recto, verso et planche d'étiquettes, en PDF : l'exemple d'une coureuse de l'UTMB.
Elevation profile
The course and its aid stations
Other trails worth preparing for
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- Ham-Sud - 30km30 km · 1,801 m D+ · November 1, 2026
- Ultra Trail Whistler - 25K27 km · 1,539 m D+ · June 27, 2027
- Stoneham-et-Tewkesbury, QC - 17km17 km · 637 m D+ · October 25, 2026
- Stoneham-et-Tewkesbury, QC - 31km32 km · 1,243 m D+ · October 24, 2026
- Mont-Tremblant, QC - 28km27 km · 1,500 m D+ · October 17, 2026
- Mont-Tremblant, QC - 20km19 km · 1,099 m D+ · October 17, 2026
- Beaupré - 17km16 km · 389 m D+ · October 16, 2026
- Beaupré - 33km32 km · 1,178 m D+ · October 16, 2026
Sources and method
- Time projection — for lack of results on this race, times by UTMB Index rely on a Riegel law whose exponent is adjusted to elevation gain — the model's fallback, not its usual method. Peter Riegel (Wikipedia)
- Trail nutrition — hourly targets for carbohydrate, fluid and sodium follow the commonly accepted ultra-endurance guidance. La Clinique du Coureur — Fuelling in trail running
- Course, aid stations and cut-offs — taken from the event's official rules, which prevail in case of any discrepancy. Official site — Bromont - BU25
Weather for Bromont - BU25
The weather for Bromont - BU25 will appear here as soon as the forecast models reach that date, around five days before the start: feels-like temperature, rain, snow, wind and storms, section by section and at your passage time.
Detailed weather for Bromont - BU25, hour by hour on the courseFrequently asked questions
How many checkpoints?
Bromont - BU25 has 1 checkpoint: 1 checkpoint with undocumented contents. Details are in the two tables above.
What distance and elevation gain?
Bromont - BU25 is 25 km long with 1053 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 2h41 for Bromont - BU25.
What's the weather forecast?
The weather for Bromont - BU25 will be published on this page around five days before the start, once the forecast models reach the race date. It will be detailed section by section: feels-like temperature, rain, snow, wind and storms.
Want to stack the odds in your favor for Bromont - BU25?
In 2 minutes, RAVIT generates your complete plan: segment-by-segment time, carbs, water and sodium at every aid station, printable roadbook.
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