| Pen-y-Bont ar Ogwr to Maisons-Alfort | 325.05 mi (523.12 km) |
| Pen-y-Bont ar Ogwr to Maisons-Laffitte | 308.58 mi (496.61 km) |
| Pen-y-Bont ar Ogwr to Maizieres-les-Metz | 457.23 mi (735.83 km) |
| Pen-y-Bont ar Ogwr to Malakoff | 319.41 mi (514.04 km) |
| Pen-y-Bont ar Ogwr to Mandelieu-la-Napoule | 735.62 mi (1,183.86 km) |
| Pen-y-Bont ar Ogwr to Manosque | 685.03 mi (1,102.45 km) |
| Pen-y-Bont ar Ogwr to Mantes-la-Jolie | 291.38 mi (468.93 km) |
| Pen-y-Bont ar Ogwr to Mantes-la-Ville | 291.87 mi (469.71 km) |
| Pen-y-Bont ar Ogwr to Marck | 242.25 mi (389.87 km) |
| Pen-y-Bont ar Ogwr to Marcq-en-Baroeul | 295.30 mi (475.24 km) |
| Pen-y-Bont ar Ogwr to Margny-les-Compiegne | 315.89 mi (508.37 km) |
| Pen-y-Bont ar Ogwr to Marguerittes | 646.02 mi (1,039.67 km) |
| Pen-y-Bont ar Ogwr to Marignane | 692.66 mi (1,114.73 km) |
| Pen-y-Bont ar Ogwr to Marly | 461.10 mi (742.07 km) |
| Pen-y-Bont ar Ogwr to Marly | 320.20 mi (515.31 km) |
