Marles-sur-Canche (French pronunciation: [maʁl syʁ kɑ̃ʃ], literally Marles on Canche) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

[3] Marles-sur-Canche is situated in the valley of the Canche river, 2.3 miles (4 km) southeast of Montreuil-sur-Mer, on the D113 road.

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