
Explore the
That Dam Hill
Lace up for That Dam Hill, a road ultramarathon staged in the heart of Springbank Park, London, Canada on 19 Sep 2026. Choose from 5 distances ranging from 21.10km up to 1440km and find the distance that suits you. Expect scenic views and picturesque surroundings from start to finish. Whether you're chasing a personal best or simply soaking up the atmosphere, Springbank Park, London, Canada delivers an unforgettable race day.
The Course Profile
Whether it is a asphalt road or a challenging city circuit, the route is designed to push your limits.
Athlete Support
Strategically placed hydration stations and cheering zones to keep your momentum high until the very end.
The Finish Line
A grand celebration awaits every finisher. Experience the roar of the crowd and earn your exclusive medal.
A premier international racing destination.
A asphalt course designed for peak performance.
21.10km, 360km, 42.20km, 720km, 1440km
Experience the electric vibe from start to finish line.
Prepare for the
That Dam Hill Experience.

Race Day Readiness
Environment
Event Protocol
Official Timing
& Results
Electronic timing chips provide accurate race data. Be sure to follow all start-zone protocols for a valid finishing time.
Safety &
Participant Support
Dedicated medical and support teams are stationed along the entire course to ensure a safe environment for all athletes.
Global Standards
That Dam Hill World-Class Course
A professionally measured and sanctioned route designed to provide a premium racing experience in the heart of the city.
How Back My Run
Transforms Your
That Dam Hill.
We bridge the gap between runners and their supporters, turning a solitary challenge into a shared triumph through the power of voice.
Mental Strength at the Wall
When you hit the tough miles of the That Dam Hill, your phone triggers messages of encouragement exactly when your pace drops or you reach certain milestones.
Family Presence
Even if your loved ones can't be at the finish line in person, their voices will be right there in your ears, pushing you through every kilometer.
Global Support Network
Supporters from anywhere in the world can record their messages. Distance is no longer a barrier to being part of your That Dam Hill journey.
Lifetime Memories
After the race, you get to keep all those emotional voice notes forever. It's not just a race result; it's a collection of love and support.
From Start Line
To The Finish.
Experience the future of race-day motivation in three simple steps.
Download The App
Choose the That Dam Hill and create your event in less than a minute.
Collect Support Messages
Share your unique link with friends and family so they can record motivational voice notes for your That Dam Hill journey.
Run & Receive Motivation
As you reach key milestones in That Dam Hill, supportive voice messages automatically play through your headphones.
Start collecting Voice notes from friends and family!
Everything You NeedTo Know
Answers to common questions about using Back My Run for the That Dam Hill.

Support
is Confirmed!
Empower Your Runner In That Dam Hill
Don't just watch from the sidelines. Create a personalized motivational network that delivers your voice directly to their ears when they hit the target.