The Waterloo 10 KM Classic is a celebrated annual road race held in Waterloo, Ontario, and is recognized as the oldest and largest 10k event in the Waterloo Region. Established in 1978, this race has become a staple of the local running community, drawing participants from across the province and beyond. The event is traditionally held on Father's Day weekend and is renowned for its inclusive, family-friendly atmosphere.

Hosted by the University of Waterloo Athletics since 2016, the Classic offers a variety of race distances to accommodate runners of all ages and abilities. The event is more than just a race; it features live music, food, prizes, and finisher medals, creating a festive environment for both participants and spectators. Proceeds from the event support the Athletics Development Fund at the University of Waterloo, further strengthening its community impact.

The Waterloo 10 KM Classic features certified road courses with minimal elevation changes, making them accessible to runners of all skill levels. The terrain is primarily flat and fast, with the route winding through the scenic streets of Waterloo. The event starts and finishes at the University of Waterloo, utilizing Field 7 near Frank Tompa Drive. Detailed course maps and elevation profiles are typically released closer to race day, but participants can expect a smooth, paved surface ideal for personal bests and enjoyable running experiences.

- **Multiple race distances:** 10k, 5k, 3k, and 200m Kids' Run
- **Challenge events:** Big Dipper (5k + 10k) and Little Dipper (5k + 3k)
- **Certified courses:** Athletics Canada certified and Athletics Ontario sanctioned
- **Family-friendly:** Live bands, food, prizes, and finisher medals
- **Supports local athletics:** Proceeds benefit the University of Waterloo Athletics Development Fund