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Calgary Half Marathon

Calgary Half Marathon

Calgary, Canada · Tuesday 25 May 2027

Official WebsiteRoadHalf Marathon

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

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m
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Adjusted Time

1:46:33

Moderate Difficulty

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 47% 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 #240 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 timeOn Calgary Half MarathonDifference
1:30:001:30:48+00:48
1:45:001:46:33+01:33
2:00:002:02:20+02:20
2:15:002:18:11+03:11
2:30:002:34:05+04:05
2:45:002:50:02+05:02
3:00:003:06:02+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.

Basingstoke Half Marathon

United Kingdom

Shrewsbury Half Marathon

United Kingdom

Capital City Half Marathon

United States of America

Maldon Half Marathon

United Kingdom

Hartford Half Marathon

United States of America

Prairie Fire Fall Half Marathon

United States of America

Other Half Marathons in Canada

Victoria Half Marathon

Victoria, Canada

Road97m gainOct 2026

Toronto Waterfront Half Marathon

Toronto, Canada

Road61m gainOct 2026

Niagara Falls Half Marathon

Niagara Falls, Canada

Road30m gainOct 2026

Boundary Bay Half Marathon

Delta, Canada

Road14m gainNov 2026

Mississauga Half Marathon

Mississauga, Canada

Road45m gainApr 2027

Jasper Canadian Rockies Half Marathon

Jasper, Canada

Road176m gainApr 2027
View all half marathons in Canada→