Stoneham-et-Tewkesbury, QC - 40km 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 - Stoneham-et-Tewkesbury, QC - 40km · 2026
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 Stoneham-et-Tewkesbury, QC - 40km · 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
Stoneham-et-Tewkesbury, QC - 40km: times, aid-station stops and fuelling needs by UTMB® Index
Between a UTMB® Index of 500 and 800, the estimated finish time on this race runs from 5h23 to 3h24, and the aid-station stop budget from 0h10 to 0h04. The longer the race, the more stops weigh: this is time you should plan to spend standing still, not only running.
Source
Below a UTMB® Index of roughly 320, the overall cut-off of 8h00 is no longer reachable at the estimated pace.
| UTMB® Index | Estimated time | Of which stops | Night hours | Carbs | Fluid | Sodium | Cut-off margin |
|---|---|---|---|---|---|---|---|
| 500 | 5h23 | 0h10 | — | 323 g | 3.8 L | 2,689 mg | +2h37 |
| 550 | 4h54 | 0h08 | — | 294 g | 3.4 L | 2,453 mg | +3h06 |
| 600 | 4h27 | 0h07 | — | 267 g | 3.1 L | 2,229 mg | +3h33 |
| 650 | 4h08 | 0h06 | — | 248 g | 2.9 L | 2,064 mg | +3h52 |
| 700 | 3h51 | 0h05 | — | 231 g | 2.7 L | 1,925 mg | +4h09 |
| 750 | 3h37 | 0h04 | — | 217 g | 2.5 L | 1,808 mg | +4h23 |
| 800 | 3h24 | 0h04 | — | 204 g | 2.4 L | 1,698 mg | +4h36 |
Figures based on 60 g of carbohydrate, 700 mL of fluid and 500 mg of sodium per hour, "average" preparation and mild conditions (15–25 °C). Above 25 °C, count on roughly 900 mL/h and 700 mg/h. Carbohydrate intake is trained: 60 g/h is a floor, 90 g/h assumes a glucose-fructose blend and a gut used to it.
Other trails worth preparing for
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Sources and method
- Time projection — times by UTMB Index are taken from the actual splits of runners in each level band on previous editions of this race, aid station stops included. No formula is used as long as these results exist.
- 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 — Stoneham-et-Tewkesbury, QC - 40km
Weather for Stoneham-et-Tewkesbury, QC - 40km
The weather for Stoneham-et-Tewkesbury, QC - 40km 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 Stoneham-et-Tewkesbury, QC - 40km, hour by hour on the courseFrequently asked questions
How many checkpoints?
Stoneham-et-Tewkesbury, QC - 40km has 3 checkpoints: 3 checkpoints with undocumented contents. Details are in the two tables above.
How do I find the exact location of an aid station?
The Google Maps icon in the “Access” column opens the aid station's location: handy for planning your crew's routes.
What distance and elevation gain?
Stoneham-et-Tewkesbury, QC - 40km is 41 km long with 1534 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 4h27 for Stoneham-et-Tewkesbury, QC - 40km.
What's the weather forecast?
The weather for Stoneham-et-Tewkesbury, QC - 40km 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 Stoneham-et-Tewkesbury, QC - 40km?
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