12 Things You Didn’t Know About the Indy 500—Even If You Watch Every Year
Learn 12 fun and surprising facts about the Indy 500 that even big fans might not know.
- Daisy Montero
- 3 min read

The Indy 500 has a long history, but not every story is well-known. This list shares facts that show a different side of the race. Whether you’re a fan or just curious, you’ll find something new here.
1. The Inaugural Winner’s Solo Drive
Indianapolis Motor Speedway Museum on Wikimedia Commons
In 1911, Ray Harroun won the first Indianapolis 500 driving the Marmon Wasp. Notably, he chose to race without a riding mechanic, a common practice at the time, instead relying on a rearview mirror, a novel innovation then to monitor competitors. His victory set a precedent for solo driving in the race.
2. A Record-Breaking Audience
Zach Catanzareti Photo on Wikimedia Commons
The Indy 500 is renowned for its massive attendance, often drawing over 300,000 spectators, making it one of the largest single-day sporting events globally. The sheer scale of the crowd contributes to the race’s electrifying atmosphere and enduring popularity.
3. The Milk Tradition
Greg Hildebrand on Wikimedia Commons
Since 1936, it’s been a tradition for the Indy 500 winner to drink a bottle of milk in Victory Lane. This custom began when Louis Meyer requested buttermilk after his win, and it has since become an iconic celebration, symbolizing the race’s rich heritage.
4. Revolutionizing Race Car Design
Aaron Headly on Wikimedia Commons
In 1965, Jim Clark won the Indy 500 in a rear-engined Lotus, marking a significant shift from the traditional front-engined roadsters. This victory demonstrated the superiority of rear-engined designs, influencing the future of race engineering.
5. Wilbur Shaw’s Lasting Impact
El Gráfico on Wikimedia Commons
Wilbur Shaw, a three-time Indy 500 winner, played a pivotal role in reviving the Indianapolis Motor Speedway after World War II. His efforts ensured the continuation of the race, preserving its legacy for future generations.
6. The Pit Stop Challenge
Sarah Stierch on Pexels
The Pit Stop Challenge is a competitive event where pit crews race against each other to execute the fastest tire changes and refueling simulations. This contest highlights the critical role of teamwork and precision in racing success.
7. A.J. Foyt’s Unmatched Versatility
Stefanovich on Wikimedia Commons
A.J. Foyt is the only driver to win the Indy 500 in front and rear-engined cars. His adaptability and skill across different vehicle designs underscore his legendary status in motorsport history.
8. The Grueling Double Duty
Zach Catanzareti Photo on Pexels
“Double Duty” refers to drivers competing in the Indy 500 and NASCAR’s Coca-Cola 600 on the same day. This demanding feat tests a driver’s endurance and commitment, covering over 1,100 miles of racing in a single day.
9. Weathering the Storm
VideoFrog on Wikimedia Commons
The 2004 Indy 500 experienced multiple rain delays, extending the event to over eight hours, the longest in its history. Such weather interruptions add unpredictability and challenge to the race, testing the resilience of drivers and teams alike.
10. A Star-Studded Affair
Jota Bemba Stratos (NaBUru38’s father) on Wikimedia Commons
The Indy 500 has long attracted celebrities from various fields, adding glamour to the event. From Hollywood stars to sports icons, their presence underscores the race’s cultural significance beyond motorsports.
11. The Brickyard’s Evolution
Doctorindy on Wikimedia Commons
Originally paved with bricks, the Indianapolis Motor Speedway earned the nickname “The Backyard.” Today, a symbolic yard of bricks remains at the start-finish line, honoring the track’s storied past.
12. The Track Has Its Own Zip Code
tpsdave on Wikimedia Commons
The Indianapolis Motor Speedway is so massive that it has its own zip code: 46222. It covers over 550 acres and even includes a golf course inside the oval. That’s how big the home of the Indy 500 really is.