| Castelo Branco to Moulins | 716.57 mi (1,153.22 km) |
| Castelo Branco to Mouvaux | 911.01 mi (1,466.12 km) |
| Castelo Branco to Mulhouse | 918.52 mi (1,478.21 km) |
| Castelo Branco to Muret | 520.31 mi (837.36 km) |
| Castelo Branco to Nancy | 911.15 mi (1,466.36 km) |
| Castelo Branco to Nangis | 795.95 mi (1,280.95 km) |
| Castelo Branco to Nanterre | 788.11 mi (1,268.34 km) |
| Castelo Branco to Nantes | 591.45 mi (951.85 km) |
| Castelo Branco to Narbonne | 590.71 mi (950.65 km) |
| Castelo Branco to Nemours | 771.51 mi (1,241.63 km) |
| Castelo Branco to Neuilly-Plaisance | 795.50 mi (1,280.23 km) |
| Castelo Branco to Neuilly-sur-Marne | 796.38 mi (1,281.64 km) |
| Castelo Branco to Neuilly-sur-Seine | 789.69 mi (1,270.88 km) |
| Castelo Branco to Neuville-en-Ferrain | 913.83 mi (1,470.67 km) |
| Castelo Branco to Neuville-les-Dieppe | 814.46 mi (1,310.74 km) |
