Mt. Disappointment Mountain Race
"The Angeles National Forest Trail Race 25K and 50K is an incredible opportunity for runners to experience an unforgettable adventure through the breathtaking wilderness of Southern California's mountains. This race is the perfect combination of technical single-track trails, well-maintained paths, and breathtaking views that showcase the natural beauty of the area. It's ideal for anyone looking to push their limits in an awe-inspiring setting!"
Upcoming Races
Sep 26 2026
50 KM
6,457
6,457
ft.
Single Loop
5 Aid
Stations
10:00 Cutoff
5
Elevation Rating
Mountainous, >12,500 feet in 50 miles
2
Surface Rating
Mostly groomed trail or dirt roads
Additional Distances
This event also has the following sub ultra distances
25 KM
Results
50 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 09/27/25 | 39 | 6:46:38 | 5:06:17 |
| 11/02/24 | Results Not Available Submit Results | ||
| 07/08/23 | Race Cancelled | ||
| 07/09/22 | Race Cancelled | ||
| 07/10/21 | Race Cancelled | ||
| 07/11/20 | Race Cancelled | ||
| 07/06/19 | 90 | 5:44:43 | 4:23:24 |
| 07/07/18 | 92 | 6:04:30 | 4:25:26 |
| 07/08/17 | 110 | 6:19:45 | 4:38:44 |
| 07/09/16 | 95 | 6:13:32 | 4:34:36 |
| 07/11/15 | 88 | 5:44:01 | 4:36:13 |
| 08/11/12 | 101 | 5:28:22 | 5:00:41 |
| 08/13/11 | 123 | 5:07:11 | 4:46:29 |
| 08/07/10 | 93 | 5:28:17 | 4:40:46 |
| 08/08/09 | 161 | 4:53:30 | 4:09:54 |
| 08/09/08 | 143 | 6:33:01 | 4:55:20 |
| 08/11/07 | 144 | 5:17:32 | 4:55:53 |
| 08/12/06 | 136 | 5:32:05 | 4:27:01 |
| 08/13/05 | 70 | 5:59:51 | 4:46:53 |
60 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 11/02/24 | Results Not Available Submit Results | ||
| 07/08/23 | Race Cancelled | ||
| 07/09/22 | Race Cancelled | ||
| 07/10/21 | Race Cancelled | ||
| 07/11/20 | Race Cancelled | ||
| 07/06/19 | 74 | 7:51:49 | 6:03:10 |
| 07/07/18 | 49 | 7:29:11 | 6:41:25 |