The calculated distance (air line) between Saint-Michel de l'Atalaye and Gonaïves is approximately 24 miles respectively 38 kilometers.
By car or train, the actual journey to Gonaïves is certainly longer, as only the direct route (as the crow flies) between Saint-Michel de l'Atalaye and Gonaïves has been calculated here.
Air line (approximately)
38 kilometers
21 nautical miles