| Castlebar to Moulins | 750.37 mi (1,207.61 km) |
| Castlebar to Mouvaux | 568.30 mi (914.59 km) |
| Castlebar to Mulhouse | 837.32 mi (1,347.54 km) |
| Castlebar to Muret | 864.83 mi (1,391.80 km) |
| Castlebar to Nancy | 756.26 mi (1,217.09 km) |
| Castlebar to Nangis | 645.51 mi (1,038.85 km) |
| Castlebar to Nanterre | 601.61 mi (968.19 km) |
| Castlebar to Nantes | 570.56 mi (918.23 km) |
| Castlebar to Narbonne | 925.25 mi (1,489.05 km) |
| Castlebar to Nemours | 647.03 mi (1,041.29 km) |
| Castlebar to Neuilly-Plaisance | 614.16 mi (988.39 km) |
| Castlebar to Neuilly-sur-Marne | 616.02 mi (991.39 km) |
| Castlebar to Neuilly-sur-Seine | 604.60 mi (973.01 km) |
| Castlebar to Neuville-en-Ferrain | 567.61 mi (913.48 km) |
| Castlebar to Neuville-les-Dieppe | 519.37 mi (835.85 km) |
