| Thetford to Manerbio | 646.20 mi (1,039.95 km) |
| Thetford to Manfredonia | 1,028.17 mi (1,654.67 km) |
| Thetford to Maniago | 689.45 mi (1,109.56 km) |
| Thetford to Mantova | 677.41 mi (1,090.19 km) |
| Thetford to Maranello | 713.74 mi (1,148.65 km) |
| Thetford to Marano di Napoli | 1,015.85 mi (1,634.84 km) |
| Thetford to Marano Vicentino | 669.07 mi (1,076.76 km) |
| Thetford to Marcianise | 1,011.65 mi (1,628.10 km) |
| Thetford to Marcon | 704.96 mi (1,134.52 km) |
| Thetford to Mareno di Piave | 692.55 mi (1,114.54 km) |
| Thetford to Margherita di Savoia | 1,050.10 mi (1,689.98 km) |
| Thetford to Mariano Comense | 600.09 mi (965.76 km) |
| Thetford to Marigliano | 1,021.78 mi (1,644.39 km) |
| Thetford to Marino | 922.46 mi (1,484.55 km) |
| Thetford to Marostica | 674.00 mi (1,084.70 km) |
