| Grass Valley to Montevarchi | 5,999.88 mi (9,655.87 km) |
| Grass Valley to Monticello Conte Otto | 5,882.80 mi (9,467.45 km) |
| Grass Valley to Montichiari | 5,859.85 mi (9,430.51 km) |
| Grass Valley to Montignoso | 5,931.91 mi (9,546.49 km) |
| Grass Valley to Montopoli in Val d'Arno | 5,968.49 mi (9,605.35 km) |
| Grass Valley to Monza | 5,818.63 mi (9,364.18 km) |
| Grass Valley to Morbegno | 5,796.39 mi (9,328.39 km) |
| Grass Valley to Mori | 5,852.03 mi (9,417.93 km) |
| Grass Valley to Morlupo | 6,105.57 mi (9,825.97 km) |
| Grass Valley to Morrovalle | 6,068.71 mi (9,766.64 km) |
| Grass Valley to Mortara | 5,822.01 mi (9,369.62 km) |
| Grass Valley to Mosciano Sant'Angelo | 6,109.74 mi (9,832.67 km) |
| Grass Valley to Motta di Livenza | 5,900.64 mi (9,496.16 km) |
| Grass Valley to Motta Sant'Anastasia | 6,445.33 mi (10,372.76 km) |
| Grass Valley to Mottola | 6,320.09 mi (10,171.20 km) |
