Marin Ultra Challenge
March 14th 2026
Sausalito, CA
Marin Ultra Challenge Race Results
50 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 03/14/26 | 224 | 4:30:10 | 4:03:03 |
| 03/08/25 | 231 | 3:51:32 | 3:48:22 |
| 03/09/24 | 244 | 4:16:11 | 3:51:45 |
| 06/03/23 | 186 | 4:03:44 | 4:00:05 |
| 03/12/22 | 237 | 4:07:23 | 3:35:47 |
| 03/14/20 | Race Cancelled | ||
| 03/09/19 | 240 | 4:29:06 | 3:36:06 |
| 03/10/18 | 226 | 4:36:53 | 3:42:51 |
| 03/11/17 | 194 | 4:14:20 | 3:55:23 |
| 03/12/16 | 190 | 4:23:30 | 4:01:37 |
| 03/14/15 | 142 | 4:15:36 | 3:55:06 |
| 03/15/14 | 127 | 4:47:39 | 4:26:54 |
| 06/22/13 | 76 | 4:27:59 | 3:52:47 |
| 06/30/12 | 74 | 4:57:21 | 4:28:42 |
50 Miles
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 03/14/26 | 175 | 8:05:02 | 7:18:00 |
| 03/08/25 | 141 | 8:03:00 | 7:29:24 |
| 03/09/24 | 133 | 8:45:01 | 7:05:31 |
| 06/03/23 | 112 | 8:40:06 | 7:19:53 |
| 03/12/22 | 149 | 8:39:36 | 8:15:16 |
| 03/14/20 | Race Cancelled | ||
| 03/09/19 | 180 | 7:52:22 | 6:57:04 |
| 03/10/18 | 166 | 8:36:40 | 7:08:19 |
| 03/11/17 | 136 | 9:00:00 | 6:47:48 |
| 03/12/16 | 123 | 8:16:57 | 6:39:38 |
| 03/14/15 | 99 | 9:06:39 | 7:48:56 |
| 03/15/14 | 102 | 8:41:54 | 7:06:52 |
| 06/22/13 | 59 | 8:25:21 | 7:17:47 |
| 06/30/12 | 50 | 10:26:28 | 7:26:35 |