| Hartlepool to Marsala | 1,331.53 mi (2,142.88 km) |
| Hartlepool to Marsciano | 1,016.85 mi (1,636.46 km) |
| Hartlepool to Martano | 1,344.92 mi (2,164.45 km) |
| Hartlepool to Martellago | 863.10 mi (1,389.02 km) |
| Hartlepool to Martina Franca | 1,287.37 mi (2,071.82 km) |
| Hartlepool to Martinengo | 793.95 mi (1,277.74 km) |
| Hartlepool to Martinsicuro | 1,062.94 mi (1,710.64 km) |
| Hartlepool to Mascali | 1,401.40 mi (2,255.33 km) |
| Hartlepool to Mascalucia | 1,408.75 mi (2,267.17 km) |
| Hartlepool to Masera di Padova | 867.09 mi (1,395.45 km) |
| Hartlepool to Maserada sul Piave | 856.91 mi (1,379.07 km) |
| Hartlepool to Massa | 893.53 mi (1,437.99 km) |
| Hartlepool to Massa Lombarda | 914.21 mi (1,471.28 km) |
| Hartlepool to Massafra | 1,287.49 mi (2,072.01 km) |
| Hartlepool to Massalubrense | 1,206.65 mi (1,941.92 km) |
