The calculated distance (air line) between Saint-Médard-en-Jalles and Angers is approximately 178 miles respectively 287 kilometers.
By car or train, the actual journey to Angers is certainly longer, as only the direct route (as the crow flies) between Saint-Médard-en-Jalles and Angers has been calculated here.
Air line (approximately)
287 kilometers
155 nautical miles