| Thetford to Melzo | 617.91 mi (994.43 km) |
| Thetford to Mendicino | 1,169.06 mi (1,881.43 km) |
| Thetford to Menfi | 1,180.74 mi (1,900.23 km) |
| Thetford to Mentana | 907.56 mi (1,460.57 km) |
| Thetford to Merano | 611.77 mi (984.56 km) |
| Thetford to Merate | 607.31 mi (977.37 km) |
| Thetford to Mercato San Severino | 1,039.71 mi (1,673.25 km) |
| Thetford to Mercogliano | 1,031.07 mi (1,659.34 km) |
| Thetford to Mesagne | 1,146.95 mi (1,845.84 km) |
| Thetford to Messina | 1,212.78 mi (1,951.79 km) |
| Thetford to Mestre | 706.11 mi (1,136.38 km) |
| Thetford to Mestrino | 692.69 mi (1,114.78 km) |
| Thetford to Milan | 613.32 mi (987.05 km) |
| Thetford to Milazzo | 1,202.55 mi (1,935.31 km) |
| Thetford to Minerbio | 727.30 mi (1,170.47 km) |
