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Get ready for an extraordinary experience on May 2, 2026, as we invite you to join us for the IU Health 500 Festival Mini-Marathon and the Delta Dental 500 Festival 5K. Voted "America's Best Half Marathon," this event brings over 20,000 participants from around the world and promises an iconic adventure you won't want to miss!

Whether you choose the Mini-Marathon or the 5K, (...or both!) you'll experience an event like no other, with hundreds of the nicest volunteers you'll ever meet, nearly 50 entertainment groups along the course, and the opportunity to be part of the legendary history.

We hope you’ll join us for our 50th Running of the Mini-Marathon in 2026. Lock in the lowest rate of $65, now until May 13!

Register!

Registration for 2026 is now available!

2026 is an iconic year, the 50th Running of the Mini-Marathon!
Experience a unique 2.5-mile lap around the historic Indianapolis Motor Speedway and get a chance to kiss the bricks!
Flat and fast: Our course is designed for record-breaking moments, offering the perfect opportunity to achieve your personal best
Begin and end your journey in the heart of Indianapolis, surrounded by the city's vibrant atmosphere
Join participants from all 50 states and 15+ countries around the world
Cap off your achievement by celebrating at our legendary Post Race Party, where the fun continues after the finish line
Award-Winning: Recognized as "America's Most Iconic Races" by Runner's World.

Register for the 2026 Mini-Marathon!

Registration for 2026 is now available!

Flat and fast: This 3.1-mile course weaves through the streets of downtown Indianapolis and is designed for reaching fitness goals
Voted one of "America's Best 5K Races!"
Home of the USATF 5KM Championships: Run the same course as some of America’s top athletes!
Enjoy the energy of live entertainment and the best volunteers at every turn
Experience the same iconic moments and Expo as the IU Health 500 Festival Mini-Marathon
Celebrate your achievement with friends and family at our exciting and free Post Race Party
27th Anniversary: Join us in 2026 for the 27th running of the Delta Dental 500 Festival 5K!

Register for the 2026 5K!