| Civitavecchia to Marly-le-Roi | 662.07 mi (1,065.50 km) |
| Civitavecchia to Marmande | 607.48 mi (977.65 km) |
| Civitavecchia to Maromme | 725.82 mi (1,168.09 km) |
| Civitavecchia to Marquette-les-Lille | 723.04 mi (1,163.62 km) |
| Civitavecchia to Marseille | 336.71 mi (541.89 km) |
| Civitavecchia to Martigues | 354.14 mi (569.94 km) |
| Civitavecchia to Massy | 649.81 mi (1,045.78 km) |
| Civitavecchia to Maubeuge | 676.95 mi (1,089.44 km) |
| Civitavecchia to Mauguio | 408.17 mi (656.89 km) |
| Civitavecchia to Mauleon | 701.25 mi (1,128.55 km) |
| Civitavecchia to Maurepas | 662.49 mi (1,066.17 km) |
| Civitavecchia to Maxeville | 532.04 mi (856.24 km) |
| Civitavecchia to Mayenne | 739.43 mi (1,190.00 km) |
| Civitavecchia to Mazamet | 487.22 mi (784.10 km) |
| Civitavecchia to Meaux | 640.02 mi (1,030.02 km) |
