Calgary Half Marathon
Calgary, Canada · Tuesday 25 May 2027
Part of the renowned Calgary Marathon weekend, the Calgary Half Marathon is one of Canada’s premier distance-running events. The course takes runners through Calgary’s urban core, scenic river pathways, and vibrant neighborhoods, showcasing the best of this dynamic Canadian city. Expect stunning views of the Bow River, the Rocky Mountains in the distance, and Calgary’s modern skyline. The course is known for being flat and fast, making it a great choice for those aiming for a personal best.
Difficulty Calculator
h
:m
:s
Adjusted Time
1:46:33
Time difference: +1.5 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain136m
Elevation High1057m
Elevation Low1035m
Weather Forecast
High25°C
Low7°C
Chance of Rain1%
How hard is Calgary Half Marathon?
Moderateharder than 48% of half marathons
Flattest / easiestHardest
On our difficulty model, Calgary Half Marathon plays about 3 minutes slower than an average road half marathon for a 1:30 runner. It ranks #234 hardest of 450 half marathons we analyse, and #8 of 20 in Canada. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Calgary Half Marathon?
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 Calgary Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:30:48 | +00:48 |
| 1:45:00 | 1:46:33 | +01:33 |
| 2:00:00 | 2:02:20 | +02:20 |
| 2:15:00 | 2:18:11 | +03:11 |
| 2:30:00 | 2:34:05 | +04:05 |
| 2:45:00 | 2:50:02 | +05:02 |
| 3:00:00 | 3:06:02 | +06:02 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Calgary Half Marathon 2027 Course Analysis
Calgary Half Marathon is a half marathon held in Calgary, Canada. It is scheduled for Tuesday 25 May 2027. The course is run on road surface with 136m of total climbing, with its high point near 1057m above sea level. For registration and full race details, visit the official Calgary Half Marathon website.
Elevation Profile
With 136m 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
Calgary Half 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 Calgary Half Marathon against other half marathons to find the right race for your goals.
Half marathons of similar difficulty
If Calgary Half Marathon fits your goal, these courses play out about the same on our difficulty model.
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