The calculated distance (air line) between La Almunia de Doña Godina and Sant Martí is approximately 185 miles respectively 298 kilometers.
By car or train, the actual journey to Sant Martí is certainly longer, as only the direct route (as the crow flies) between La Almunia de Doña Godina and Sant Martí has been calculated here.
Air line (approximately)
298 kilometers
161 nautical miles