The calculated distance (air line) between Petite Rivière and Quartier Militaire is approximately 10 miles respectively 17 kilometers.
By car or train, the actual journey to Quartier Militaire is certainly longer, as only the direct route (as the crow flies) between Petite Rivière and Quartier Militaire has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles