The 3rd Annual Indy Piston Endurance Run is Central Indiana's premiere ultramarathon event located entirely in Downtown Indianapolis running along the paved trails in White River State Park.  The entire course is lit, flat, fast, and absolutely gorgeous!  Indy Piston is perfect for the first timer or seasoned runner chasing a new PR.  Accommodations for athletes traveling into town couldn't be any better with numerous hotels, restaurants, entertainment options, and sights to visit within blocks of the start/finish.  The event is held annually in early June offering prime weather conditions for all 30hrs ensuring athletes can focus on the distance at hand.  Everyone knows Indy is the racing capital of the world, and now it's true for Ultra athletes as well!  Petey the Piston, and the whole crew behind Indy Piston Endurance Run look forward to hosting you on June 3rd and 4th, 2023. 

**We have designed this race with COVID-19 safety measures at the forefront. This venue is huge and gives us the ability to spread out as long as needed to keep folks socially distanced, follow local guidelines/requirements, all while providing a fun and safe event. You can read through our adjustments, check out the self screen, and our health/safety plan all on this site. We hope you will feel comfortable signing up and joining us race day.