| Glen Burnie to Marly-le-Roi | 3,790.71 mi (6,100.56 km) |
| Glen Burnie to Marmande | 3,821.57 mi (6,150.22 km) |
| Glen Burnie to Maromme | 3,731.08 mi (6,004.59 km) |
| Glen Burnie to Marquette-les-Lille | 3,785.75 mi (6,092.57 km) |
| Glen Burnie to Marseille | 4,091.50 mi (6,584.63 km) |
| Glen Burnie to Martigues | 4,073.64 mi (6,555.89 km) |
| Glen Burnie to Massy | 3,801.68 mi (6,118.21 km) |
| Glen Burnie to Maubeuge | 3,832.93 mi (6,168.51 km) |
| Glen Burnie to Mauguio | 4,020.42 mi (6,470.25 km) |
| Glen Burnie to Mauleon | 3,717.14 mi (5,982.15 km) |
| Glen Burnie to Maurepas | 3,787.07 mi (6,094.70 km) |
| Glen Burnie to Maxeville | 3,965.58 mi (6,381.99 km) |
| Glen Burnie to Mayenne | 3,689.13 mi (5,937.07 km) |
| Glen Burnie to Mazamet | 3,950.23 mi (6,357.28 km) |
| Glen Burnie to Meaux | 3,821.80 mi (6,150.59 km) |
