Monumental Mile 2025. Gather your family and friends to help us have the largest community mile in indianapolis monumental mile history! The cno financial indianapolis monumental marathon is a top 15 marathon in the us and is nationally recognized by runners’ world as one of “ten great marathons for first.

And a half marathon and 5k, starting and finishing in downtown indianapolis. The cno financial indianapolis monumental 5k course starts and ends near the indiana state house.