Servus Calgary Marathon
Calgary, Canada · Tuesday 25 May 2027
Servus Calgary Marathon, held on May 25, 2025, is Canada's longest-running marathon, celebrating over six decades of running excellence. The event features a full marathon, half marathon, 10 km, and 5 km distances, making it accessible to runners of all levels. The course is certified by Athletics Alberta and Athletics Canada, serving as a Boston Marathon qualifier.
Difficulty Calculator
h
:m
:s
Adjusted Time
4:01:29
Time difference: +1.5 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain156m
Elevation High1073m
Elevation Low1038m
Weather Forecast
High25°C
Low7°C
Chance of Rain1%
How hard is Servus Calgary Marathon?
Moderateharder than 44% of marathons
Flattest / easiestHardest
On our difficulty model, Servus Calgary Marathon plays about 5 minutes slower than an average road marathon for a 3:30 runner. It ranks #646 hardest of 1151 marathons we analyse, and #14 of 51 in Canada. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Servus Calgary Marathon?
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Servus Calgary Marathon | Difference |
|---|---|---|
| 3:00:00 | 2:59:01 | −00:59 |
| 3:30:00 | 3:30:12 | +00:12 |
| 4:00:00 | 4:01:29 | +01:29 |
| 4:30:00 | 4:32:51 | +02:51 |
| 5:00:00 | 5:04:19 | +04:19 |
| 5:30:00 | 5:35:52 | +05:52 |
| 6:00:00 | 6:07:29 | +07:29 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Servus Calgary Marathon 2027 Course Analysis
Servus Calgary Marathon is a full marathon held in Calgary, Canada. It is scheduled for Tuesday 25 May 2027. The course is run on road surface with 156m of total climbing, with its high point near 1073m above sea level. For registration and full race details, visit the official Servus Calgary Marathon website.
Elevation Profile
With 156m of total climbing, this is a gently undulating course. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
Expected Race Day Weather
Based on historical weather data for May, the expected race day conditions are as follows. Moderate temperatures between 7°C and 25°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance on race day. There is a low chance of rain (1%), so dry conditions are likely.
Surface Type: Road
Servus Calgary Marathon 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 Servus Calgary Marathon against other marathons to find the right race for your goals.
Marathons of similar difficulty
If Servus Calgary Marathon fits your goal, these courses play out about the same on our difficulty model.
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