| Hartlepool to Manerbio | 815.49 mi (1,312.41 km) |
| Hartlepool to Manfredonia | 1,192.26 mi (1,918.75 km) |
| Hartlepool to Maniago | 847.19 mi (1,363.41 km) |
| Hartlepool to Mantova | 845.48 mi (1,360.66 km) |
| Hartlepool to Maranello | 883.30 mi (1,421.54 km) |
| Hartlepool to Marano di Napoli | 1,185.39 mi (1,907.70 km) |
| Hartlepool to Marano Vicentino | 833.31 mi (1,341.08 km) |
| Hartlepool to Marcianise | 1,180.72 mi (1,900.19 km) |
| Hartlepool to Marcon | 866.94 mi (1,395.20 km) |
| Hartlepool to Mareno di Piave | 853.12 mi (1,372.96 km) |
| Hartlepool to Margherita di Savoia | 1,214.27 mi (1,954.18 km) |
| Hartlepool to Mariano Comense | 771.05 mi (1,240.88 km) |
| Hartlepool to Marigliano | 1,190.72 mi (1,916.27 km) |
| Hartlepool to Marino | 1,093.56 mi (1,759.92 km) |
| Hartlepool to Marostica | 837.34 mi (1,347.56 km) |
