Toughest Road Marathons in North America

Looking for an easy first-time marathon or speedy Boston Qualifier? You’re in the wrong place! As if running 26.2 miles weren’t challenging enough, here we spotlight the toughest road (paved or unpaved) marathons in North America. With high altitude, brutal hills and extreme weather, these 13 races take perverse pleasure in extracting as much blood, […]
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