| Columbia Heights to Montevarchi | 4,775.74 mi (7,685.81 km) |
| Columbia Heights to Monticello Conte Otto | 4,679.10 mi (7,530.29 km) |
| Columbia Heights to Montichiari | 4,644.85 mi (7,475.17 km) |
| Columbia Heights to Montignoso | 4,701.38 mi (7,566.14 km) |
| Columbia Heights to Montopoli in Val d'Arno | 4,739.15 mi (7,626.93 km) |
| Columbia Heights to Monza | 4,596.66 mi (7,397.61 km) |
| Columbia Heights to Morbegno | 4,582.23 mi (7,374.39 km) |
| Columbia Heights to Mori | 4,646.06 mi (7,477.12 km) |
| Columbia Heights to Morlupo | 4,875.93 mi (7,847.06 km) |
| Columbia Heights to Morrovalle | 4,859.04 mi (7,819.87 km) |
| Columbia Heights to Mortara | 4,592.71 mi (7,391.25 km) |
| Columbia Heights to Mosciano Sant'Angelo | 4,897.21 mi (7,881.30 km) |
| Columbia Heights to Motta di Livenza | 4,707.07 mi (7,575.29 km) |
| Columbia Heights to Motta Sant'Anastasia | 5,195.08 mi (8,360.67 km) |
| Columbia Heights to Mottola | 5,115.43 mi (8,232.49 km) |
