Dirty Burg
July 11th 2026
Belmont, MI
50 KM
The Dirty Burg is held at Cannonsburg Ski Area in Southwest Michigan. What makes this race special is the ski hill! The course is a 10k loop consisting of about 5.5 miles of beautiful rolling single track plus a .7 mile run up and down the ski hill. The 5k is the same loop with a shortcut and includes the ski hill at the end. 25k runners do one 5k loop and two 10k loops. 50k runners get to do the 10k loop five times!
Upcoming Races
Jul 11 2026
50 KM
5x10k
4,100
4,100
ft.
Multiple Loop
9:00 Cutoff
3
Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3
Surface Rating
Some rocks, root, and/or ruts
Additional Distances
This event also has the following sub ultra distances
25 KM
10 KM
5 KM
Results
50 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 07/12/25 | 17 | 5:43:50 | 5:23:16 |
| 07/20/24 | 31 | 5:59:46 | 4:44:43 |
| 07/15/23 | 21 | 6:52:56 | 4:38:33 |
| 07/16/22 | 21 | 7:17:41 | 4:39:49 |
| 07/17/21 | 31 | 6:18:01 | 4:15:58 |
| 07/11/20 | Race Cancelled | ||
| 07/13/19 | 32 | 5:47:32 | 4:27:35 |
| 07/14/18 | 38 | 4:21:39 | 4:05:53 |
| 07/15/17 | 46 | 5:19:12 | 3:39:24 |
| 07/16/16 | 41 | 5:08:59 | 3:41:16 |
| 07/11/15 | 28 | 5:12:49 | 3:48:43 |
| 07/12/14 | 38 | 5:08:33 | 4:19:31 |
| 07/20/13 | 33 | 6:20:04 | 3:59:25 |
| 07/28/12 | 19 | 4:21:35 | 3:51:39 |