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Distance
37.7 mi
Duration
1h 8m
Checkpoints
4
Created
NOV 5, 2026
The road
Isle Of Man TT Mountain Course in Douglas is graded at 255 corners, about 6.8 for every mile you drive. 12 of them are genuinely tight, and the sharpest turns in at a 10 m radius. The longest straight runs 1.2 miles, so there is room to breathe between the technical sections.
- Graded corners
- 255
- Tight (1–2)
- 12
- Tightest radius
- 10 m
- Corners per mile
- 6.8
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
4
- #01
70 Greenfield Road, Douglas, IM2 4
- #02
A3, German, IM5 2
- #03
Lezayre Road, Lezayre, IM7 2
- #04
70 Greenfield Road, Douglas, IM2 4
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