| Catonsville to Melun | 3,824.19 mi (6,154.44 km) |
| Catonsville to Mende | 3,972.83 mi (6,393.65 km) |
| Catonsville to Mennecy | 3,814.07 mi (6,138.15 km) |
| Catonsville to Menton | 4,173.23 mi (6,716.16 km) |
| Catonsville to Mericourt | 3,785.06 mi (6,091.47 km) |
| Catonsville to Merignac | 3,777.91 mi (6,079.97 km) |
| Catonsville to Meru | 3,784.12 mi (6,089.96 km) |
| Catonsville to Merville | 3,769.81 mi (6,066.93 km) |
| Catonsville to Mery-sur-Oise | 3,790.67 mi (6,100.49 km) |
| Catonsville to Metz | 3,955.56 mi (6,365.85 km) |
| Catonsville to Meudon | 3,799.30 mi (6,114.38 km) |
| Catonsville to Meylan | 4,052.86 mi (6,522.45 km) |
| Catonsville to Meyzieu | 4,002.30 mi (6,441.08 km) |
| Catonsville to Meze | 4,010.06 mi (6,453.57 km) |
| Catonsville to Millau | 3,966.30 mi (6,383.15 km) |
