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Distance
21.2 mi
Duration
49m
Checkpoints
2
Created
OCT 26, 2026
The road
Crater Road in Kula, Hawaii is graded at 221 corners, about 10.4 for every mile you drive. 62 of them are genuinely tight (28% of the road), and the sharpest turns in at a 13 m radius.
- Graded corners
- 221
- Tight (1–2)
- 62
- Tightest radius
- 13 m
- Corners per mile
- 10.4
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
Hawaii Highway 378
- #02
914 Kuulei St
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