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10 of the strangest marathons on the planet

Marathons are the ultimate endurance test, physical and psychological, yet running through endless roads and parks can be monotonous. Why not change it up with runs through vineyards, or perhaps, on frozen water? From the Great Wall of China to northern Scandinavia, where the sun never sets in summer, we bring you 10 of the strangest marathons on the planet. 1. Everest Marathon This marathon commemorates Tenzing Norgay and Edmund Hillary's historic ascent to the...