Calgary Marathon

The Calgary Marathon, held annually in Alberta, Canada, is the country's longest-running marathon, first established in 1963. Now known as the Servus Calgary Marathon, it offers multiple race distances—including a 5K, 10K, half marathon, full marathon, and ultra events—making it accessible to runners of all ages and abilities. The race weekend typically takes place in late May and draws over 13,000 participants. Its scenic course showcases Calgary’s urban and natural beauty.

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