Test

Test in Fremont, California is graded at 123 corners, about 6.3 for every mile you drive. 17 of them are genuinely tight (14% of the road), and the sharpest turns in at a 14 m radius.

Graded corners

123

Tight (1–2)

17

Tightest radius

14 m

Corners per mile

6.3

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.