Cat 4

Kerrowkeill Road via Grenaby

Castletown, isle-of-man

Kerrowkeill Road via Grenaby covers 4km and 151m of climbing, reaching 198m at the summit. The average gradient of 3.8% disguises ramps of 10.6% — the kind of gradient that turns plans into prayers. Located in Castletown, Isle-of-man.

  • A false flat around km 1 offers brief respite before the road kicks up again.

Kerrowkeill Road via Grenaby

Castletown, isle-of-man

4km 151m 3.8%
4

Distance

4km

Avg Gradient

3.8%

Max Gradient

10.6%

Elevation Gain

151m

Summit

198m

Wall Rating

2.9

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4