The calculated distance (air line) between Saint-Michel de l'Atalaye and Kenscoff is approximately 64 miles respectively 103 kilometers.
By car or train, the actual journey to Kenscoff is certainly longer, as only the direct route (as the crow flies) between Saint-Michel de l'Atalaye and Kenscoff has been calculated here.
Air line (approximately)
103 kilometers
55 nautical miles