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Distance
11.6 mi
Duration
19m
Checkpoints
2
Created
NOV 9, 2026
The road
Missouri State Highway U in Marthasville, Missouri is graded at 80 corners, about 6.9 for every mile you drive. Nothing on it is truly tight: the sharpest corner still opens to 52 m, so it flows rather than fights.
- Graded corners
- 80
- Tight (1–2)
- 0
- Tightest radius
- 52 m
- Corners per mile
- 6.9
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
2
- #01
Mo U, Marthasville, Missouri 63357, United States
- #02
504 West Booneslick Road, Warrenton, Missouri 63383, United States
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