Dayton, WY
This race is extremely challenging due to the rugged terrain of the Bighorn Mountains, and has become a favorite among avid trail runners. The course, an out-and-back, is at elevations of up to 10,000 feet, among fields of wildflowers and breathtaking scenery. The majority of the course is on rugged mountain trails and 4-wheel drive roads.
Upcoming Races
Jun 18 2022
32 Miles
4,055
7,730
ft.
Point-to-Point
Course
3
Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
2
Surface Rating
Mostly groomed trail or dirt roads
Jun 18 2022
52 Miles
7,884
12,871
ft.
Point-to-Point
Course
4
Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
4
Surface Rating
Substantial rocks, roots and/or ruts
Results
100 Miles
View course top times| Date | Finishers | Top Result (M) | Top Result (F) |
|---|---|---|---|
| 06/19/21 | 178 | 18:48:04 | 25:32:16 |
| 06/20/20 | Race Cancelled | ||
| 06/14/19 | 187 | 19:30:05 | 26:59:00 |
| 06/15/18 | 166 | 20:57:53 | 27:44:18 |
| 06/16/17 | 174 | 21:30:09 | 24:58:43 |
| 06/17/16 | 175 | 20:28:23 | 21:38:43 |
| 06/19/15 | 195 | 18:29:37 | 24:13:29 |
| 06/19/14 | 149 | 19:10:15 | 24:30:40 |
| 06/15/13 | 125 | 18:51:55 | 23:20:07 |
| 06/16/12 | 116 | 18:36:42 | 22:27:26 |
| 06/17/11 | 110 | 19:13:09 | 23:40:54 |
| 06/18/10 | 95 | 18:43:37 | 23:49:10 |
| 06/19/09 | 72 | 19:15:26 | 24:51:36 |
| 06/20/08 | 98 | 18:56:28 | 25:10:59 |
| 06/15/07 | 81 | 20:12:58 | 23:22:21 |
| 06/16/06 | 78 | 20:24:28 | 27:43:50 |
| 06/17/05 | 53 | 21:54:59 | 27:19:06 |
| 06/18/04 | 40 | 22:51:48 | 27:42:26 |
| 06/20/03 | 32 | 22:53:58 | 30:09:44 |
| 06/15/02 | 9 | 21:05:32 | 30:05:08 |
52 Miles
View course top times| Date | Finishers | Top Result (M) | Top Result (F) |
|---|---|---|---|
| 06/19/21 | 101 | 8:43:41 | 10:11:26 |
| 06/20/20 | Race Cancelled | ||
| 06/14/19 | 129 | 7:49:00 | 10:17:51 |
| 06/15/18 | 90 | 7:17:41 | 10:04:27 |
| 06/17/17 | 100 | 8:44:56 | 10:40:04 |
| 06/17/16 | 107 | 8:29:28 | 9:39:55 |
| 06/20/15 | 128 | 8:11:36 | 8:49:20 |
| 06/21/98 | 66 | 8:42:11 | 11:09:39 |
32 Miles
View course top times| Date | Finishers | Top Result (M) | Top Result (F) |
|---|---|---|---|
| 06/19/21 | 231 | 4:35:51 | 5:21:14 |
| 06/20/20 | Race Cancelled | ||
| 06/14/19 | 241 | 5:00:52 | 5:39:35 |
| 06/15/18 | 255 | 4:26:23 | 5:11:10 |
| 06/17/17 | 219 | 4:43:19 | 5:39:29 |
| 06/17/16 | 228 | 4:16:39 | 5:19:37 |
| 06/20/15 | 238 | 4:18:17 | 4:48:55 |
50 KM
View course top times| Date | Finishers | Top Result (M) | Top Result (F) |
|---|---|---|---|
| 06/19/14 | 170 | 4:02:26 | 4:46:56 |
| 06/15/13 | 212 | 3:50:53 | 5:14:27 |
| 06/16/12 | 163 | 4:32:58 | 5:32:39 |
| 06/17/11 | 174 | 4:05:20 | 4:41:43 |
| 06/18/10 | 160 | 4:46:50 | 4:53:26 |
| 06/19/09 | 136 | 5:09:02 | 4:45:37 |
| 06/20/08 | 118 | 4:41:58 | 5:02:21 |
| 06/15/07 | 121 | 4:47:18 | 5:23:36 |
| 06/16/06 | 98 | 4:50:00 | 5:25:08 |
| 06/17/05 | 98 | 5:09:47 | 5:27:37 |
| 06/18/04 | 123 | 4:26:40 | 5:05:46 |
| 06/20/03 | 93 | 4:48:04 | 5:25:19 |
| 06/15/02 | 94 | 5:00:42 | 5:17:23 |
| 06/16/01 | 81 | 4:04:45 | 5:13:42 |
50 Miles
View course top times| Date | Finishers | Top Result (M) | Top Result (F) |
|---|---|---|---|
| 06/19/14 | 115 | 8:12:41 | 8:56:39 |
| 06/15/13 | 145 | 7:17:05 | 9:32:31 |
| 06/16/12 | 139 | 7:49:36 | 9:35:28 |
| 06/17/11 | 145 | 7:34:39 | 10:14:34 |
| 06/18/10 | 131 | 8:25:08 | 9:42:59 |
| 06/19/09 | 113 | 8:42:50 | 9:59:31 |
| 06/20/08 | 106 | 8:11:06 | 9:29:32 |
| 06/15/07 | 87 | 8:30:23 | 9:54:21 |
| 06/16/06 | 95 | 8:41:18 | 10:25:44 |
| 06/17/05 | 78 | 8:23:04 | 10:50:42 |
| 06/18/04 | 85 | 8:17:28 | 9:04:16 |
| 06/20/03 | 64 | 8:49:23 | 9:39:08 |
| 06/15/02 | 67 | 7:43:53 | 9:46:20 |
| 06/16/01 | 52 | 8:02:38 | 9:58:27 |
| 06/17/00 | 73 | 8:12:34 | 9:50:57 |
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. If
you see an error, please let us know
