| Thornton to Montevarchi | 933.77 mi (1,502.76 km) |
| Thornton to Monticello Conte Otto | 822.52 mi (1,323.72 km) |
| Thornton to Montichiari | 794.87 mi (1,279.22 km) |
| Thornton to Montignoso | 865.83 mi (1,393.41 km) |
| Thornton to Montopoli in Val d'Arno | 902.25 mi (1,452.03 km) |
| Thornton to Monza | 752.40 mi (1,210.87 km) |
| Thornton to Morbegno | 731.34 mi (1,176.98 km) |
| Thornton to Mori | 790.40 mi (1,272.02 km) |
| Thornton to Morlupo | 1,039.29 mi (1,672.58 km) |
| Thornton to Morrovalle | 1,006.69 mi (1,620.11 km) |
| Thornton to Mortara | 756.11 mi (1,216.85 km) |
| Thornton to Mosciano Sant'Angelo | 1,046.82 mi (1,684.70 km) |
| Thornton to Motta di Livenza | 847.08 mi (1,363.25 km) |
| Thornton to Motta Sant'Anastasia | 1,380.49 mi (2,221.68 km) |
| Thornton to Mottola | 1,261.92 mi (2,030.87 km) |
