| Harborne to Marsala | 1,227.09 mi (1,974.81 km) |
| Harborne to Marsciano | 932.82 mi (1,501.22 km) |
| Harborne to Martano | 1,276.91 mi (2,054.99 km) |
| Harborne to Martellago | 795.86 mi (1,280.82 km) |
| Harborne to Martina Franca | 1,217.31 mi (1,959.07 km) |
| Harborne to Martinengo | 711.54 mi (1,145.11 km) |
| Harborne to Martinsicuro | 987.43 mi (1,589.12 km) |
| Harborne to Mascali | 1,309.33 mi (2,107.16 km) |
| Harborne to Mascalucia | 1,315.40 mi (2,116.93 km) |
| Harborne to Masera di Padova | 796.24 mi (1,281.43 km) |
| Harborne to Maserada sul Piave | 792.33 mi (1,275.13 km) |
| Harborne to Massa | 802.99 mi (1,292.29 km) |
| Harborne to Massa Lombarda | 836.69 mi (1,346.52 km) |
| Harborne to Massafra | 1,215.84 mi (1,956.71 km) |
| Harborne to Massalubrense | 1,121.75 mi (1,805.28 km) |
