| Thetford to Montevarchi | 790.43 mi (1,272.08 km) |
| Thetford to Monticello Conte Otto | 679.05 mi (1,092.83 km) |
| Thetford to Montichiari | 651.27 mi (1,048.12 km) |
| Thetford to Montignoso | 723.07 mi (1,163.68 km) |
| Thetford to Montopoli in Val d'Arno | 759.30 mi (1,221.97 km) |
| Thetford to Monza | 609.16 mi (980.35 km) |
| Thetford to Morbegno | 587.74 mi (945.88 km) |
| Thetford to Mori | 646.84 mi (1,040.99 km) |
| Thetford to Morlupo | 896.13 mi (1,442.19 km) |
| Thetford to Morrovalle | 863.07 mi (1,388.98 km) |
| Thetford to Mortara | 613.59 mi (987.48 km) |
| Thetford to Mosciano Sant'Angelo | 903.19 mi (1,453.54 km) |
| Thetford to Motta di Livenza | 704.27 mi (1,133.42 km) |
| Thetford to Motta Sant'Anastasia | 1,238.13 mi (1,992.58 km) |
| Thetford to Mottola | 1,118.39 mi (1,799.88 km) |
