| Caerphilly to Moulins | 455.59 mi (733.20 km) |
| Caerphilly to Mouvaux | 282.09 mi (453.99 km) |
| Caerphilly to Mulhouse | 540.47 mi (869.80 km) |
| Caerphilly to Muret | 599.28 mi (964.45 km) |
| Caerphilly to Nancy | 461.19 mi (742.21 km) |
| Caerphilly to Nangis | 346.27 mi (557.26 km) |
| Caerphilly to Nanterre | 302.40 mi (486.67 km) |
| Caerphilly to Nantes | 310.38 mi (499.51 km) |
| Caerphilly to Narbonne | 648.38 mi (1,043.47 km) |
| Caerphilly to Nemours | 348.28 mi (560.50 km) |
| Caerphilly to Neuilly-Plaisance | 314.91 mi (506.79 km) |
| Caerphilly to Neuilly-sur-Marne | 316.77 mi (509.80 km) |
| Caerphilly to Neuilly-sur-Seine | 305.38 mi (491.47 km) |
| Caerphilly to Neuville-en-Ferrain | 282.08 mi (453.97 km) |
| Caerphilly to Neuville-les-Dieppe | 220.56 mi (354.95 km) |
