| Isernia to Maisons-Alfort | 758.57 mi (1,220.80 km) |
| Isernia to Maisons-Laffitte | 775.04 mi (1,247.31 km) |
| Isernia to Maizieres-les-Metz | 654.93 mi (1,054.01 km) |
| Isernia to Malakoff | 764.28 mi (1,229.99 km) |
| Isernia to Mandelieu-la-Napoule | 394.86 mi (635.47 km) |
| Isernia to Manosque | 455.83 mi (733.58 km) |
| Isernia to Mantes-la-Jolie | 792.57 mi (1,275.51 km) |
| Isernia to Mantes-la-Ville | 792.14 mi (1,274.83 km) |
| Isernia to Marck | 870.30 mi (1,400.61 km) |
| Isernia to Marcq-en-Baroeul | 821.08 mi (1,321.40 km) |
| Isernia to Margny-les-Compiegne | 771.60 mi (1,241.76 km) |
| Isernia to Marguerittes | 520.67 mi (837.94 km) |
| Isernia to Marignane | 476.17 mi (766.33 km) |
| Isernia to Marly | 647.26 mi (1,041.66 km) |
| Isernia to Marly | 791.44 mi (1,273.69 km) |
