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Motorcycle Ride Planner · Netherlands

N446 — Leiden to Alphen aan den Rijn

Netherlands · measured from OpenStreetMap geometry

128Corners
6Miles
21.3Per mile

N446 runs 6 miles between Leiden and Alphen aan den Rijn. We counted 128 corners along it, which works out at 21.3 a mile — consistently twisty. It runs past a river, forest, open water and woodland. That is about typical for the Netherlands, where the median is 19.3 a mile.

Ridden together with N228 and N214 it makes about 18 more miles of the same kind of road.

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How we measured it

Corner counts come from the road's own geometry in OpenStreetMap, not from ratings or votes. Every bend above a threshold of curvature is counted once, so two roads can be compared directly. Nothing here is crowdsourced and nobody paid to appear.