| Thornbury to Manerbio | 720.89 mi (1,160.16 km) |
| Thornbury to Manfredonia | 1,108.61 mi (1,784.14 km) |
| Thornbury to Maniago | 785.82 mi (1,264.65 km) |
| Thornbury to Mantova | 754.54 mi (1,214.32 km) |
| Thornbury to Maranello | 786.15 mi (1,265.19 km) |
| Thornbury to Marano di Napoli | 1,083.69 mi (1,744.04 km) |
| Thornbury to Marano Vicentino | 754.79 mi (1,214.72 km) |
| Thornbury to Marcianise | 1,080.84 mi (1,739.45 km) |
| Thornbury to Marcon | 794.14 mi (1,278.04 km) |
| Thornbury to Mareno di Piave | 784.39 mi (1,262.36 km) |
| Thornbury to Margherita di Savoia | 1,130.17 mi (1,818.83 km) |
| Thornbury to Mariano Comense | 671.19 mi (1,080.17 km) |
| Thornbury to Marigliano | 1,091.21 mi (1,756.13 km) |
| Thornbury to Marino | 986.77 mi (1,588.06 km) |
| Thornbury to Marostica | 761.36 mi (1,225.30 km) |
