Demi-marathon de Montréal
Montreal, Canada · Monday 20 September 2027
The Demi-marathon de Montréal is an event that celebrates both athletic achievement and the vibrant culture of Canada’s French-speaking metropolis. The race takes participants on a scenic journey through the city’s historic districts, bustling streets, and peaceful parks. Beginning in the lively Quartier des Spectacles, runners will make their way past iconic landmarks like Mount Royal, with its sweeping views of the city and the Saint Lawrence River.
Difficulty Calculator
h
:m
:s
Adjusted Time
1:43:01
Time difference: -2.0 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain95m
Elevation High63m
Elevation Low11m
Weather Forecast
High14°C
Low7°C
Chance of Rain5%
How hard is Demi-marathon de Montréal?
Moderateharder than 16% of half marathons
Flattest / easiestHardest
On our difficulty model, Demi-marathon de Montréal plays about even with an average road half marathon for a 1:30 runner. It ranks #376 hardest of 450 half marathons we analyse, and #15 of 20 in Canada. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Demi-marathon de Montréal?
Estimated finish times on this course versus the same effort on an average road half marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Demi-marathon de Montréal | Difference |
|---|---|---|
| 1:30:00 | 1:28:01 | −01:59 |
| 1:45:00 | 1:43:01 | −01:59 |
| 2:00:00 | 1:58:01 | −01:59 |
| 2:15:00 | 2:13:01 | −01:59 |
| 2:30:00 | 2:28:01 | −01:59 |
| 2:45:00 | 2:43:01 | −01:59 |
| 3:00:00 | 2:58:01 | −01:59 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Demi-marathon de Montréal 2027 Course Analysis
Demi-marathon de Montréal is a half marathon held in Montreal, Canada. It is scheduled for Monday 20 September 2027. The course is run on road surface with 95m of total climbing, with its high point near 63m above sea level. For registration and full race details, visit the official Demi-marathon de Montréal website.
Elevation Profile
This is a very flat course, with only 95m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Expected Race Day Weather
Based on historical weather data for September, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 7°C to 14°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a low chance of rain (5%), so dry conditions are likely.
Surface Type: Road
Demi-marathon de Montréal is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Demi-marathon de Montréal against other half marathons to find the right race for your goals.
Half marathons of similar difficulty
If Demi-marathon de Montréal fits your goal, these courses play out about the same on our difficulty model.
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