| Castrolibero to Marly-le-Roi | 959.10 mi (1,543.52 km) |
| Castrolibero to Marmande | 896.94 mi (1,443.48 km) |
| Castrolibero to Maromme | 1,022.71 mi (1,645.89 km) |
| Castrolibero to Marquette-les-Lille | 1,010.67 mi (1,626.52 km) |
| Castrolibero to Marseille | 625.09 mi (1,005.98 km) |
| Castrolibero to Martigues | 642.93 mi (1,034.70 km) |
| Castrolibero to Massy | 946.95 mi (1,523.97 km) |
| Castrolibero to Maubeuge | 963.25 mi (1,550.21 km) |
| Castrolibero to Mauguio | 696.75 mi (1,121.31 km) |
| Castrolibero to Mauleon | 1,000.26 mi (1,609.76 km) |
| Castrolibero to Maurepas | 960.02 mi (1,545.00 km) |
| Castrolibero to Maxeville | 817.10 mi (1,314.99 km) |
| Castrolibero to Mayenne | 1,039.46 mi (1,672.85 km) |
| Castrolibero to Mazamet | 771.24 mi (1,241.20 km) |
| Castrolibero to Meaux | 935.29 mi (1,505.20 km) |
