The North Face Endurance Challenge returns to Algonkian Regional Park, Great Falls Park and the Potomac Heritage Trail. The course keeps runners on their toes with ever-changing terrain. Choose from distances of 50 Mile, 50K, Marathon, Marathon Relay on Saturday and Half Marathon, 10K, 5K on Sunday.

Results

Date Finishers Top Result (M) Top Result (F)
04/27/19 311 4:00:59 4:54:46
04/28/18 331 4:03:02 4:46:57
04/29/17 391 3:55:14 4:10:45
04/09/16 394 3:53:49 4:36:27
04/18/15 396 3:37:48 4:32:33
06/07/14 442 3:58:10 4:26:10
06/01/13 430 4:26:39 5:05:05
06/02/12 410 4:32:31 4:47:50
06/04/11 325 4:08:32 4:57:37
06/05/10 215 4:36:02 5:03:16
09/19/09 180 3:55:15 4:54:01
10/06/07 75 4:57:27 5:42:43
Date Finishers Top Result (M) Top Result (F)
04/27/19 181 7:36:36 8:08:51
04/28/18 181 6:16:41 8:21:04
04/29/17 158 6:59:50 8:13:37
04/09/16 233 6:52:14 7:59:57
04/18/15 231 6:44:55 7:56:02
06/07/14 242 6:49:33 8:17:00
06/01/13 286 6:45:36 7:53:42
06/02/12 277 6:46:43 7:36:46
06/04/11 211 5:59:07 7:33:59
06/05/10 164 6:28:18 7:30:29
09/19/09 191 6:27:11 7:58:35
10/06/07 25 8:17:30 9:47:21