| Castlebar to Ambares-et-Lagrave | 732.43 mi (1,178.74 km) |
| Castlebar to Amberieu-en-Bugey | 847.68 mi (1,364.21 km) |
| Castlebar to Amboise | 632.51 mi (1,017.92 km) |
| Castlebar to Amiens | 564.66 mi (908.73 km) |
| Castlebar to Amilly | 663.26 mi (1,067.41 km) |
| Castlebar to Amneville | 733.42 mi (1,180.33 km) |
| Castlebar to Andernos-les-Bains | 729.45 mi (1,173.93 km) |
| Castlebar to Andresy | 593.15 mi (954.59 km) |
| Castlebar to Angers | 583.45 mi (938.96 km) |
| Castlebar to Anglet | 798.86 mi (1,285.64 km) |
| Castlebar to Angouleme | 705.90 mi (1,136.03 km) |
| Castlebar to Aniche | 584.85 mi (941.23 km) |
| Castlebar to Annappes | 571.10 mi (919.10 km) |
| Castlebar to Annecy | 876.13 mi (1,410.00 km) |
| Castlebar to Annecy-le-Vieux | 876.28 mi (1,410.24 km) |
