| Derry to Marsala | 1,505.27 mi (2,422.50 km) |
| Derry to Marsciano | 1,214.01 mi (1,953.76 km) |
| Derry to Martano | 1,556.38 mi (2,504.76 km) |
| Derry to Martellago | 1,074.35 mi (1,729.00 km) |
| Derry to Martina Franca | 1,497.13 mi (2,409.40 km) |
| Derry to Martinengo | 992.46 mi (1,597.21 km) |
| Derry to Martinsicuro | 1,267.90 mi (2,040.48 km) |
| Derry to Mascali | 1,590.14 mi (2,559.08 km) |
| Derry to Mascalucia | 1,596.04 mi (2,568.57 km) |
| Derry to Masera di Padova | 1,075.56 mi (1,730.95 km) |
| Derry to Maserada sul Piave | 1,070.11 mi (1,722.17 km) |
| Derry to Massa | 1,084.20 mi (1,744.86 km) |
| Derry to Massa Lombarda | 1,117.24 mi (1,798.02 km) |
| Derry to Massafra | 1,495.94 mi (2,407.49 km) |
| Derry to Massalubrense | 1,403.00 mi (2,257.91 km) |
