| Webster Groves to Marly-le-Roi | 4,380.38 mi (7,049.54 km) |
| Webster Groves to Marmande | 4,449.56 mi (7,160.87 km) |
| Webster Groves to Maromme | 4,318.28 mi (6,949.60 km) |
| Webster Groves to Marquette-les-Lille | 4,357.63 mi (7,012.93 km) |
| Webster Groves to Marseille | 4,713.86 mi (7,586.23 km) |
| Webster Groves to Martigues | 4,696.18 mi (7,557.77 km) |
| Webster Groves to Massy | 4,392.00 mi (7,068.24 km) |
| Webster Groves to Maubeuge | 4,405.89 mi (7,090.59 km) |
| Webster Groves to Mauguio | 4,644.42 mi (7,474.46 km) |
| Webster Groves to Mauleon | 4,329.46 mi (6,967.60 km) |
| Webster Groves to Maurepas | 4,377.97 mi (7,045.66 km) |
| Webster Groves to Maxeville | 4,545.58 mi (7,315.40 km) |
| Webster Groves to Mayenne | 4,290.15 mi (6,904.33 km) |
| Webster Groves to Mazamet | 4,579.48 mi (7,369.97 km) |
| Webster Groves to Meaux | 4,408.64 mi (7,095.02 km) |
