| Portland to Mions | 5,373.66 mi (8,648.07 km) |
| Portland to Mios | 5,262.90 mi (8,469.81 km) |
| Portland to Miramas | 5,493.56 mi (8,841.03 km) |
| Portland to Miribel | 5,364.49 mi (8,633.31 km) |
| Portland to Mitry-Mory | 5,123.37 mi (8,245.26 km) |
| Portland to Moissac | 5,350.88 mi (8,611.40 km) |
| Portland to Moissy-Cramayel | 5,142.60 mi (8,276.21 km) |
| Portland to Molsheim | 5,275.56 mi (8,490.19 km) |
| Portland to Mondeville | 5,032.23 mi (8,098.59 km) |
| Portland to Monistrol-sur-Loire | 5,373.09 mi (8,647.15 km) |
| Portland to Mons-en-Baroeul | 5,044.61 mi (8,118.51 km) |
| Portland to Mont-de-Marsan | 5,315.21 mi (8,554.01 km) |
| Portland to Mont-Saint-Aignan | 5,055.44 mi (8,135.95 km) |
| Portland to Mont-Saint-Martin | 5,175.02 mi (8,328.38 km) |
| Portland to Montargis | 5,181.43 mi (8,338.71 km) |
