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PublicHonokaa, Hawaii

Old Mamalahoa Highway

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Created by

2012Legazz

Distance

10.2 mi

Duration

30m

Checkpoints

3

Created

OCT 26, 2026

The road

Old Mamalahoa Highway in Honokaa, Hawaii is graded at 110 corners, about 10.7 for every mile you drive. 18 of them are genuinely tight (16% of the road), and the sharpest turns in at a 19 m radius.

Graded corners
110
Tight (1–2)
18
Tightest radius
19 m
Corners per mile
10.7

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

  1. #01

    45-605 Mauna Loa Street

  2. #02

    46-4205 Old Mamalahoa Highway

  3. #03

    64-305 Puu Pulehu Loop

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