| Portici to Maisons-Alfort | 801.30 mi (1,289.57 km) |
| Portici to Maisons-Laffitte | 817.76 mi (1,316.05 km) |
| Portici to Maizieres-les-Metz | 703.27 mi (1,131.81 km) |
| Portici to Malakoff | 806.86 mi (1,298.52 km) |
| Portici to Mandelieu-la-Napoule | 423.04 mi (680.82 km) |
| Portici to Manosque | 483.88 mi (778.72 km) |
| Portici to Mantes-la-Jolie | 834.89 mi (1,343.62 km) |
| Portici to Mantes-la-Ville | 834.42 mi (1,342.86 km) |
| Portici to Marck | 916.68 mi (1,475.25 km) |
| Portici to Marcq-en-Baroeul | 868.17 mi (1,397.19 km) |
| Portici to Margny-les-Compiegne | 816.15 mi (1,313.47 km) |
| Portici to Marguerittes | 546.92 mi (880.18 km) |
| Portici to Marignane | 500.63 mi (805.69 km) |
| Portici to Marly | 695.34 mi (1,119.04 km) |
| Portici to Marly | 838.49 mi (1,349.42 km) |
