The calculated distance (air line) between Meulan-en-Yvelines and Angers is approximately 155 miles respectively 250 kilometers.
By car or train, the actual journey to Angers is certainly longer, as only the direct route (as the crow flies) between Meulan-en-Yvelines and Angers has been calculated here.
Air line (approximately)
250 kilometers
135 nautical miles