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Distance
19.1 mi
Duration
1h 9m
Checkpoints
3
Created
JUL 5, 2026
The road
Summit Spring Road in Newcastle, Wyoming is graded at 248 corners, about 13 for every mile you drive. 49 of them are genuinely tight (20% of the road), and the sharpest turns in at an 11 m radius.
- Graded corners
- 248
- Tight (1–2)
- 49
- Tightest radius
- 11 m
- Corners per mile
- 13
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
3
- #01
2 Boles Canyon Road
- #02
Forest Service Road 265
- #03
Summit Spring Road
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