| Portland to Maisons-Alfort | 5,128.43 mi (8,253.41 km) |
| Portland to Maisons-Laffitte | 5,112.68 mi (8,228.06 km) |
| Portland to Maizieres-les-Metz | 5,203.44 mi (8,374.13 km) |
| Portland to Malakoff | 5,123.92 mi (8,246.16 km) |
| Portland to Mandelieu-la-Napoule | 5,549.50 mi (8,931.05 km) |
| Portland to Manosque | 5,501.05 mi (8,853.09 km) |
| Portland to Mantes-la-Jolie | 5,098.59 mi (8,205.39 km) |
| Portland to Mantes-la-Ville | 5,099.31 mi (8,206.55 km) |
| Portland to Marck | 4,997.02 mi (8,041.92 km) |
| Portland to Marcq-en-Baroeul | 5,042.37 mi (8,114.91 km) |
| Portland to Margny-les-Compiegne | 5,104.27 mi (8,214.53 km) |
| Portland to Marguerittes | 5,461.96 mi (8,790.17 km) |
| Portland to Marignane | 5,509.05 mi (8,865.96 km) |
| Portland to Marly | 5,211.77 mi (8,387.53 km) |
| Portland to Marly | 5,071.94 mi (8,162.49 km) |
