The calculated distance (air line) between Deuil-la-Barre and Soisy-sous-Montmorency is approximately 1 miles respectively 2 kilometers.
By car or train, the actual journey to Soisy-sous-Montmorency is certainly longer, as only the direct route (as the crow flies) between Deuil-la-Barre and Soisy-sous-Montmorency has been calculated here.
Air line (approximately)
2 kilometers
1 nautical miles