The calculated distance (air line) between Saint-Leu-la-Forêt and Épinay-sur-Seine is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to Épinay-sur-Seine is certainly longer, as only the direct route (as the crow flies) between Saint-Leu-la-Forêt and Épinay-sur-Seine has been calculated here.
Air line (approximately)
8 kilometers
5 nautical miles