Cat 4 Grey

Hutchisons Mountain via Grey 30 Road

Ontario, canada

The Grey rises 1.6km through gentle countryside, gaining 144m to 410m. Averaging 8.8%, the road kicks to 15.1% at its steepest — a brutal pitch that demands respect. It's over before the legs know what happened — a short, explosive effort where momentum is everything. Located in Ontario, Canada.

  • The crux hits between km 1 and km 1 — 2km above 10% averaging 13.4%.

Hutchisons Mountain via Grey 30 Road

Ontario, canada

1.6km 144m 8.8%
4

Distance

1.6km

Avg Gradient

8.8%

Max Gradient

15.1%

Elevation Gain

144m

Summit

410m

Wall Rating

4

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