London, ON
More than a spectator friendly certified marathon, That Dam Hill is also London Ontario’s only ultra marathon timed race. If you register for a timed race, the first 42.2km (26.2 miles) you complete will automatically give you a certified marathon time. And yes, That Dam Hill is a certified Boston Marathon Qualifier!
Upcoming Races
Sep 14 2019
12 Hours
Multiple Loop
Course
Rolling, ~2500 feet in 50 miles
Paved or very smooth surface
Sep 14 2019
24 Hours
certified 1.4 mile (2.2508km) loop
Multiple Loop
Course
Rolling, ~2500 feet in 50 miles
Paved or very smooth surface
Results
| Date | Distance | Total Finishers | Top Result | Top Result (F) |
|---|---|---|---|---|
| 09/15/18 | 24 Hours | 25 | 110.133 | 76.567 |
| 09/15/18 | 12 Hours | 9 | 73.77 | 61.183 |
| 09/16/17 | 50 Miles | 6 | 10:16:08 | 10:45:01 |
| 09/16/17 | 24 Hours | 21 | 121.3221 | 100.3433 |
| 09/17/16 | 12 Hours | 8 | 62.5819 | 34.6103 |
| 09/17/16 | 24 Hours | 33 | 119.9238 | 126.9167 |
| 09/19/15 | 24 Hours | 11 | 190.749 | 180.965 |
| 09/19/15 | 12 Hours | 7 | 100.717 | 100.717 |
| 09/19/15 | 6 Hours | 25 | 63.25 | 62.453 |
| 09/19/15 | 3 Hours | 26 | 38.003 | 30.942 |
| 09/20/14 | 12 Hours | 19 | 75.8532 | 68.1768 |
| 09/20/14 | 50 KM | 32 | 4:24:52 | 4:46:21 |
| 09/20/14 | 50 Miles | 10 | 7:22:24 | 8:24:53 |
| 09/20/14 | 6 Hours | 24 | 36.6926 | 37.967 |
| 09/21/13 | 6 Hours | 48 | 43.8991 | 44.45338 |
| 09/21/13 | 50 KM | 24 | 4:11:17 | 4:05:59 |
We try to keep the most accurate information about this race, but changes do happen. Always visit the official race website for the most up to date information.
