Longchamp (French pronunciation: [lɔ̃ʃɑ̃] ) is a commune in the Haute-Marne department in north-eastern France.

Longchamp (French pronunciation: [lɔ̃ʃɑ̃] ) is a commune in the Haute-Marne department in north-eastern France.
Longchamp is a commune in the Haute-Marne department in north-eastern France.
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