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