| Castlebar to Montataire | 595.07 mi (957.68 km) |
| Castlebar to Montauban | 832.51 mi (1,339.80 km) |
| Castlebar to Montbeliard | 827.32 mi (1,331.45 km) |
| Castlebar to Montbrison | 822.94 mi (1,324.39 km) |
| Castlebar to Montceau-les-Mines | 779.68 mi (1,254.78 km) |
| Castlebar to Montelimar | 899.84 mi (1,448.15 km) |
| Castlebar to Montereau-faut-Yonne | 650.74 mi (1,047.27 km) |
| Castlebar to Montesson | 599.51 mi (964.81 km) |
| Castlebar to Monteux | 935.57 mi (1,505.66 km) |
| Castlebar to Montevrain | 622.10 mi (1,001.17 km) |
| Castlebar to Montfermeil | 614.66 mi (989.20 km) |
| Castlebar to Montgeron | 619.42 mi (996.86 km) |
| Castlebar to Montigny-en-Gohelle | 569.20 mi (916.04 km) |
| Castlebar to Montigny-le-Bretonneux | 601.49 mi (968.00 km) |
| Castlebar to Montigny-les-Cormeilles | 597.43 mi (961.46 km) |
