Rivers Edge Ultra
September 19th 2026
Devon, AB
50 KM |
50 Miles |
100 KM |
100 Miles
Come join us for an incredible day of running, scrambling, jumping, crawling, laughing and plain old socializing on our incredible single track trails in the amazing North Saskatchewan River Valley in Parkland County, just minutes south west of the City of Edmonton and close to the Town of Devon. Amazing river valley vistas, beaver dams, river crossings, steep inclines and declines, all kinds of critters and natural beauty unobstructed by buildings.
Choose your distance from 100 miles, 100km ,80km, 50km, 21km and 12km
Upcoming Races
Sep 19 2026
50 KM
Single Loop
13:30 Cutoff
4
Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
4
Surface Rating
Substantial rocks, roots and/or ruts
Sep 19 2026
50 Miles
4
Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
4
Surface Rating
Substantial rocks, roots and/or ruts
Sep 19 2026
100 KM
Single Loop
4
Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
4
Surface Rating
Substantial rocks, roots and/or ruts
Sep 19 2026
100 Miles
Multi loop course, mostly single track. Significant elevation gain comes from running in and out of the North Saskatchewan river valley. On one of the loops that is done three times the trail runs around an island in the middle of the river.
Mammoth
6,500
6,500
ft.
Multiple Loop
33:00 Cutoff
3
Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3
Surface Rating
Some rocks, root, and/or ruts
Results
50 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 09/20/25 | 80 | 6:17:21 | 5:27:21 |
| 09/21/24 | 68 | 5:48:52 | 5:09:56 |
| 09/23/23 | 54 | 6:27:33 | 6:09:57 |
| 09/24/22 | 52 | 6:04:12 | 5:06:15 |
| 09/25/21 | 62 | 5:57:01 | 4:58:43 |
| 09/19/20 | 40 | 5:26:00 | 5:12:00 |
| 09/21/19 | 63 | 5:38:00 | 4:36:00 |
50 Miles
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 09/20/25 | 23 | 12:14:05 | 11:04:34 |
| 09/21/24 | 21 | 11:42:09 | 8:54:50 |
| 09/23/23 | 22 | 13:26:07 | 10:50:08 |
| 09/24/22 | 16 | 10:33:11 | 9:30:09 |
| 09/25/21 | 22 | 11:30:39 | 10:43:48 |
| 09/19/20 | 15 | 10:10:00 | 9:12:00 |
| 09/21/19 | 17 | 10:21:00 | 10:16:00 |
| 09/24/16 | 26 | 10:45:00 | 9:24:00 |
| 09/26/15 | 29 | 9:26:41 | 8:33:57 |
100 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 09/20/25 | 26 | 15:01:13 | 13:58:55 |
| 09/21/24 | 16 | 13:04:28 | 14:35:21 |
| 09/23/23 | 9 | 14:58:51 | 13:36:00 |
| 09/24/22 | 14 | 15:56:08 | 11:06:55 |
| 09/25/21 | 12 | 15:52:52 | 10:49:55 |
| 09/19/20 | 16 | 11:44:00 | 11:47:00 |
| 09/21/19 | 4 | 15:06:25 | 10:49:00 |
100 Miles Mammoth
| Date | Finishers | Top Result (F) | Top Result (M) | Top Result (X) |
|---|---|---|---|---|
| 09/20/25 | 9 | 23:47:20 | 25:17:40 | |
| 09/21/24 | 13 | 23:00:12 | 23:16:13 | 31:04:37 |
72 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 09/22/18 | 12 | 10:50:00 | 8:25:34 |
| 09/23/17 | 7 | 13:23:56 | 12:25:27 |
68 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 09/22/18 | 15 | 9:01:31 | 8:12:31 |
| 09/23/17 | 9 | 13:03:26 | 9:10:18 |
36 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 09/23/17 | 38 | 6:22 | 4:31 |