The ENDURrun is a renowned multi-stage running event held annually in the Waterloo Region of Ontario, Canada. Since its inception in 2003, it has become a unique challenge for endurance athletes, offering a week-long test of stamina, speed, and versatility. The event is inspired by the stage-race format of the Tour de France, with participants tackling a series of races over consecutive days, covering a total distance of approximately 160 kilometers.

Each stage of The ENDURrun presents a different challenge, ranging from road races to trail runs and time trials. This diversity ensures that runners must be well-rounded and adaptable, as they face varying terrains, elevations, and race strategies. The event is celebrated for its supportive community atmosphere, where participants, volunteers, and organizers come together to create a memorable and encouraging experience. The ENDURrun is not just a race, but a celebration of endurance and camaraderie.

The ENDURrun features seven distinct stages, each with its own terrain and elevation profile. Runners can expect a mix of:
- **Road Races:** Flat to rolling paved courses through urban and rural areas
- **Trail Runs:** Technical singletrack and forested paths with moderate elevation changes
- **Time Trials:** Shorter, faster segments on both road and trail surfaces
Elevation varies by stage, with some courses featuring rolling hills and others offering more technical trail sections. The diversity of terrain ensures a comprehensive test of endurance, speed, and adaptability. Detailed course maps and elevation profiles are typically released closer to the event date.

- **Seven Stages Over Eight Days:** Approximately 160 km total distance
- **Varied Terrain:** Includes road races, trail runs, and time trials
- **Community Focus:** Supportive atmosphere among runners and volunteers
- **Tour de France Inspiration:** Stage-race format tests all-around running ability
- **Annual Tradition:** Held every August in Waterloo Region, Ontario