The calculated distance (air line) between Ivry-sur-Seine and Maisons-Alfort is approximately 3 miles respectively 4 kilometers.
By car or train, the actual journey to Maisons-Alfort is certainly longer, as only the direct route (as the crow flies) between Ivry-sur-Seine and Maisons-Alfort has been calculated here.
Air line (approximately)
4 kilometers
2 nautical miles