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This years Mountains to Sea Challenge will be a virtual race from June 1st through Sept. 20th Participants will have a chance to complete 350 miles over the course of the summer months! Participants receive a cool participant shirt and all finishers who finish the race will commemorate their achievement with a buckle worthy of the miles finished! If the Mountains to Sea challenge is not enough for you then test your training to complete 700 miles with the Atlantic to Appalachian Double! The buckle is twice as big and twice as colorful!