| Rancho San Diego to Montevarchi | 6,245.14 mi (10,050.58 km) |
| Rancho San Diego to Monticello Conte Otto | 6,137.82 mi (9,877.86 km) |
| Rancho San Diego to Montichiari | 6,109.03 mi (9,831.53 km) |
| Rancho San Diego to Montignoso | 6,173.41 mi (9,935.14 km) |
| Rancho San Diego to Montopoli in Val d'Arno | 6,210.82 mi (9,995.36 km) |
| Rancho San Diego to Monza | 6,063.98 mi (9,759.03 km) |
| Rancho San Diego to Morbegno | 6,045.62 mi (9,729.49 km) |
| Rancho San Diego to Mori | 6,105.73 mi (9,826.22 km) |
| Rancho San Diego to Morlupo | 6,348.50 mi (10,216.93 km) |
| Rancho San Diego to Morrovalle | 6,321.84 mi (10,174.02 km) |
| Rancho San Diego to Mortara | 6,063.54 mi (9,758.33 km) |
| Rancho San Diego to Mosciano Sant'Angelo | 6,361.65 mi (10,238.09 km) |
| Rancho San Diego to Motta di Livenza | 6,160.76 mi (9,914.78 km) |
| Rancho San Diego to Motta Sant'Anastasia | 6,678.61 mi (10,748.18 km) |
| Rancho San Diego to Mottola | 6,577.25 mi (10,585.06 km) |
