The calculated distance (air line) between Enghien-les-Bains and Soisy-sous-Montmorency is approximately 2 miles respectively 3 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 Enghien-les-Bains and Soisy-sous-Montmorency has been calculated here.
Air line (approximately)
3 kilometers
1 nautical miles