Welcome to the world’s best multi-day series! Mainly Marathons has over 80 events across 14 series taking place in all 50 states! Are you loony enough to try 20 races in 20 days?! Mainly Marathons is excited to announce our most epic adventure yet, Running Ragged: 20in20! If you participate in Mainly Marathons events, you are, and we want to reward your efforts! They give awards for completing half marathons or longer at 25, 50, 100, and 200 races with Mainly Marathons! All awards will be updated June 2018 to custom-made plasma cut sculptures (includes custom metal-stamped nameplate)! In order to be added to the Mainliners List, please submit your list of completed Mainly Marathons’ races (half marathon or longer) totaling 25 or more. We’ll keep track of your Mainly Marathon race total thereafter. Click Here for more info