| Boppard to Marsciano | 553.04 mi (890.02 km) |
| Boppard to Martano | 865.37 mi (1,392.68 km) |
| Boppard to Martellago | 386.53 mi (622.06 km) |
| Boppard to Martina Franca | 808.82 mi (1,301.67 km) |
| Boppard to Martinengo | 337.42 mi (543.02 km) |
| Boppard to Martinsicuro | 589.50 mi (948.70 km) |
| Boppard to Mascali | 940.49 mi (1,513.57 km) |
| Boppard to Mascalucia | 949.42 mi (1,527.94 km) |
| Boppard to Masera di Padova | 393.20 mi (632.80 km) |
| Boppard to Maserada sul Piave | 378.81 mi (609.64 km) |
| Boppard to Massa | 444.54 mi (715.42 km) |
| Boppard to Massa Lombarda | 445.59 mi (717.11 km) |
| Boppard to Massafra | 809.68 mi (1,303.06 km) |
| Boppard to Massalubrense | 740.03 mi (1,190.97 km) |
| Boppard to Massarosa | 458.23 mi (737.46 km) |
