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Get ready for an extraordinary experience on May 3, 2025, as we invite you to join us for the 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. Don't miss out — register today!

  • 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.

  • 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!"
  • Enjoy the energy of live entertainment and the best volunteers at every turn
  • Experience the same iconic moments and Expo as the OneAmerica 500 Festival Mini-Marathon
  • Team up with your friends, coworkers, or family!
  • Celebrate your achievement with friends and family at our exciting and free Post Race Party
  • 26th Anniversary: Join us in 2025 for the 26th running of the Delta Dental 500 Festival 5K!

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