| Castle Rock to Marly-le-Roi | 4,888.71 mi (7,867.62 km) |
| Castle Rock to Marmande | 5,004.75 mi (8,054.37 km) |
| Castle Rock to Maromme | 4,825.09 mi (7,765.23 km) |
| Castle Rock to Marquette-les-Lille | 4,844.85 mi (7,797.04 km) |
| Castle Rock to Marseille | 5,256.56 mi (8,459.62 km) |
| Castle Rock to Martigues | 5,239.44 mi (8,432.07 km) |
| Castle Rock to Massy | 4,900.87 mi (7,887.19 km) |
| Castle Rock to Maubeuge | 4,893.18 mi (7,874.82 km) |
| Castle Rock to Mauguio | 5,190.60 mi (8,353.46 km) |
| Castle Rock to Mauleon | 4,867.13 mi (7,832.89 km) |
| Castle Rock to Maurepas | 4,887.88 mi (7,866.29 km) |
| Castle Rock to Maxeville | 5,038.04 mi (8,107.94 km) |
| Castle Rock to Mayenne | 4,814.62 mi (7,748.38 km) |
| Castle Rock to Mazamet | 5,133.83 mi (8,262.10 km) |
| Castle Rock to Meaux | 4,912.83 mi (7,906.43 km) |
