| Porsgrunn to Maisons-Alfort | 770.17 mi (1,239.47 km) |
| Porsgrunn to Maisons-Laffitte | 765.58 mi (1,232.09 km) |
| Porsgrunn to Maizieres-les-Metz | 698.90 mi (1,124.78 km) |
| Porsgrunn to Malakoff | 771.66 mi (1,241.87 km) |
| Porsgrunn to Mandelieu-la-Napoule | 1,082.13 mi (1,741.52 km) |
| Porsgrunn to Manosque | 1,068.82 mi (1,720.09 km) |
| Porsgrunn to Mantes-la-Jolie | 769.76 mi (1,238.81 km) |
| Porsgrunn to Mantes-la-Ville | 770.87 mi (1,240.59 km) |
| Porsgrunn to Marck | 641.59 mi (1,032.54 km) |
| Porsgrunn to Marcq-en-Baroeul | 639.17 mi (1,028.64 km) |
| Porsgrunn to Margny-les-Compiegne | 723.98 mi (1,165.14 km) |
| Porsgrunn to Marguerittes | 1,077.31 mi (1,733.77 km) |
| Porsgrunn to Marignane | 1,101.39 mi (1,772.52 km) |
| Porsgrunn to Marly | 709.27 mi (1,141.46 km) |
| Porsgrunn to Marly | 653.10 mi (1,051.06 km) |
