Monumental Marathon
Multi-Day Volunteers Needed for Packet Pickup, Runner Support, and Much More The CNO Financial Indianapolis Monumental Marathon bring runners from around world to Indianapolis0 .Our city will once again host one of the 15 largest marathons in the US. Along with a half marathon and 5k, this run starts and finishes in downtown Indianapolis. Volunteers are vital and contribute significantly to hosting a safe, organized, and fun race experience for participants and spectators.