| Boppard to Mondolfo | 517.31 mi (832.53 km) |
| Boppard to Mondovi | 404.20 mi (650.50 km) |
| Boppard to Monesiglio | 399.06 mi (642.22 km) |
| Boppard to Monfalcone | 411.05 mi (661.53 km) |
| Boppard to Monopoli | 793.32 mi (1,276.73 km) |
| Boppard to Monreale | 885.04 mi (1,424.34 km) |
| Boppard to Monselice | 395.60 mi (636.65 km) |
| Boppard to Monserrato | 762.54 mi (1,227.20 km) |
| Boppard to Monsummano | 465.13 mi (748.55 km) |
| Boppard to Montagnana | 389.34 mi (626.58 km) |
| Boppard to Montale | 463.92 mi (746.60 km) |
| Boppard to Montalto di Castro | 576.99 mi (928.58 km) |
| Boppard to Montalto Uffugo | 856.63 mi (1,378.61 km) |
| Boppard to Monte Compatri | 631.82 mi (1,016.82 km) |
| Boppard to Monte di Procida | 722.13 mi (1,162.16 km) |
