| Caernarfon to Mions | 661.36 mi (1,064.35 km) |
| Caernarfon to Mios | 608.68 mi (979.57 km) |
| Caernarfon to Miramas | 784.25 mi (1,262.12 km) |
| Caernarfon to Miribel | 652.30 mi (1,049.77 km) |
| Caernarfon to Mitry-Mory | 414.24 mi (666.66 km) |
| Caernarfon to Moissac | 670.01 mi (1,078.28 km) |
| Caernarfon to Moissy-Cramayel | 431.77 mi (694.87 km) |
| Caernarfon to Molsheim | 602.43 mi (969.51 km) |
| Caernarfon to Mondeville | 322.96 mi (519.75 km) |
| Caernarfon to Monistrol-sur-Loire | 661.72 mi (1,064.93 km) |
| Caernarfon to Mons-en-Baroeul | 358.87 mi (577.54 km) |
| Caernarfon to Mont-de-Marsan | 661.75 mi (1,064.99 km) |
| Caernarfon to Mont-Saint-Aignan | 343.50 mi (552.81 km) |
| Caernarfon to Mont-Saint-Martin | 499.34 mi (803.62 km) |
| Caernarfon to Montargis | 469.36 mi (755.36 km) |
