| Gravelines to Mondolfo | 715.27 mi (1,151.11 km) |
| Gravelines to Mondovi | 527.05 mi (848.21 km) |
| Gravelines to Monesiglio | 529.13 mi (851.55 km) |
| Gravelines to Monfalcone | 633.12 mi (1,018.90 km) |
| Gravelines to Monopoli | 1,002.23 mi (1,612.93 km) |
| Gravelines to Monreale | 1,044.85 mi (1,681.53 km) |
| Gravelines to Monselice | 595.01 mi (957.57 km) |
| Gravelines to Monserrato | 879.24 mi (1,415.01 km) |
| Gravelines to Monsummano | 637.04 mi (1,025.22 km) |
| Gravelines to Montagnana | 585.36 mi (942.04 km) |
| Gravelines to Montale | 639.33 mi (1,028.89 km) |
| Gravelines to Montalto di Castro | 745.57 mi (1,199.87 km) |
| Gravelines to Montalto Uffugo | 1,048.54 mi (1,687.47 km) |
| Gravelines to Monte Compatri | 809.32 mi (1,302.48 km) |
| Gravelines to Monte di Procida | 905.44 mi (1,457.16 km) |
