The Early Years
2001Established in 2001, the Calgary Marathon is now 25 years old. From its first edition in Calgary, it has evolved into a race that reflects the character of its host region in Canada.
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24 may 2026
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The Calgary Marathon features a scenic urban loop course that takes runners through downtown Calgary, along the Bow River pathway system, and through the city's vibrant communities. The course is predominantly flat with minimal elevation gain, making it fast and accessible for runners of all levels while showcasing Calgary's skyline and natural river valley.
Late spring weather in Calgary typically brings mild temperatures with a chance of rain or occasional cool mornings. The running conditions are generally favorable with lower humidity and comfortable conditions for distance running.

The Race

Calgary
Established in 2001, the Calgary Marathon is now 25 years old. From its first edition in Calgary, it has evolved into a race that reflects the character of its host region in Canada.
Runners come to the Calgary Marathon for one reason: personal bests. The flat, fast course through Calgary has a reputation as a PB factory, with the roads seemingly designed to keep your pace honest and your splits consistent from start to finish.
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