The calculated distance (air line) between Ecroignard and Rivière des Anguilles is approximately 22 miles respectively 35 kilometers.
By car or train, the actual journey to Rivière des Anguilles is certainly longer, as only the direct route (as the crow flies) between Ecroignard and Rivière des Anguilles has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles