The 500 Festival Miler Series, presented by OrthoIndy, is the perfect training series for the OneAmerica 500 Festival Mini-Marathon! The three-race series – a 3-Miler, 6-Miler, and 10-Miler – helps participants gauge training progression, practice race day strategy (hydration, pacing, fueling), meet running friends, have fun, and earn some swag.