| Walnut Creek to Montevarchi | 6,105.58 mi (9,825.98 km) |
| Walnut Creek to Monticello Conte Otto | 5,988.54 mi (9,637.63 km) |
| Walnut Creek to Montichiari | 5,965.57 mi (9,600.65 km) |
| Walnut Creek to Montignoso | 6,037.58 mi (9,716.54 km) |
| Walnut Creek to Montopoli in Val d'Arno | 6,074.16 mi (9,775.42 km) |
| Walnut Creek to Monza | 5,924.32 mi (9,534.28 km) |
| Walnut Creek to Morbegno | 5,902.11 mi (9,498.53 km) |
| Walnut Creek to Mori | 5,957.77 mi (9,588.10 km) |
| Walnut Creek to Morlupo | 6,211.26 mi (9,996.06 km) |
| Walnut Creek to Morrovalle | 6,174.45 mi (9,936.81 km) |
| Walnut Creek to Mortara | 5,927.67 mi (9,539.66 km) |
| Walnut Creek to Mosciano Sant'Angelo | 6,215.48 mi (10,002.85 km) |
| Walnut Creek to Motta di Livenza | 6,006.38 mi (9,666.34 km) |
| Walnut Creek to Motta Sant'Anastasia | 6,550.95 mi (10,542.73 km) |
| Walnut Creek to Mottola | 6,425.84 mi (10,341.39 km) |
