| Colwyn Bay to Marly-le-Roi | 395.53 mi (636.55 km) |
| Colwyn Bay to Marmande | 631.96 mi (1,017.04 km) |
| Colwyn Bay to Maromme | 333.07 mi (536.02 km) |
| Colwyn Bay to Marquette-les-Lille | 339.68 mi (546.66 km) |
| Colwyn Bay to Marseille | 805.17 mi (1,295.80 km) |
| Colwyn Bay to Martigues | 791.01 mi (1,273.01 km) |
| Colwyn Bay to Massy | 407.89 mi (656.44 km) |
| Colwyn Bay to Maubeuge | 388.14 mi (624.66 km) |
| Colwyn Bay to Mauguio | 754.95 mi (1,214.97 km) |
| Colwyn Bay to Mauleon | 458.84 mi (738.44 km) |
| Colwyn Bay to Maurepas | 397.28 mi (639.36 km) |
| Colwyn Bay to Maxeville | 532.14 mi (856.40 km) |
| Colwyn Bay to Mayenne | 369.90 mi (595.29 km) |
| Colwyn Bay to Mazamet | 731.45 mi (1,177.16 km) |
| Colwyn Bay to Meaux | 413.33 mi (665.19 km) |
