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Distance
109.6 mi
Duration
8h 41m
Checkpoints
15
Created
AUG 28, 2026
The road
Sumpter Valley Dredge Tailings in Baker City, Oregon is graded at 1,294 corners, about 11.8 for every mile you drive. 460 of them are genuinely tight (36% of the road), and the sharpest turns in at a 9 m radius.
- Graded corners
- 1,294
- Tight (1–2)
- 460
- Tightest radius
- 9 m
- Corners per mile
- 11.8
Corners are graded from the route’s own geometry on the rally 1–6 scale, where 1 is a hairpin. Road & Rally calls them out as you drive.
Checkpoints
15
- #01
Forest Road 2220
- #02
Forest Road 1145
- #03
Forest Road 1140
- #04
Forest Road 280
- #05
Hereford
- #06
Cow Creek Road
- #07
National Forest Development Road 1125
- #08
Oregon Highway 245
- #09
Cow Creek Road
- #10
Hereford
- #11
Forest Road 1165
- #12
National Forest Development Road 1920
- #13
Forest Road 1920
- #14
Forest Road 1090
- #15
Sumpter Valley Dredge Tailings
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