| Hartlepool to Massarosa | 908.50 mi (1,462.08 km) |
| Hartlepool to Matelica | 1,015.82 mi (1,634.80 km) |
| Hartlepool to Matera | 1,267.42 mi (2,039.71 km) |
| Hartlepool to Matino | 1,349.27 mi (2,171.43 km) |
| Hartlepool to Mazzarino | 1,404.03 mi (2,259.57 km) |
| Hartlepool to Meda | 772.56 mi (1,243.31 km) |
| Hartlepool to Medesano | 851.24 mi (1,369.93 km) |
| Hartlepool to Medicina | 907.18 mi (1,459.97 km) |
| Hartlepool to Meldola | 938.78 mi (1,510.81 km) |
| Hartlepool to Melegnano | 794.61 mi (1,278.80 km) |
| Hartlepool to Melendugno | 1,342.19 mi (2,160.05 km) |
| Hartlepool to Melfi | 1,220.62 mi (1,964.41 km) |
| Hartlepool to Melilli | 1,433.95 mi (2,307.71 km) |
| Hartlepool to Melito di Napoli | 1,185.76 mi (1,908.30 km) |
| Hartlepool to Melito di Porto Salvo | 1,406.51 mi (2,263.56 km) |
