| Riga to Marsala | 1,426.84 mi (2,296.27 km) |
| Riga to Marsciano | 1,098.35 mi (1,767.63 km) |
| Riga to Martano | 1,186.24 mi (1,909.07 km) |
| Riga to Martellago | 939.22 mi (1,511.53 km) |
| Riga to Martina Franca | 1,162.82 mi (1,871.38 km) |
| Riga to Martinengo | 997.04 mi (1,604.57 km) |
| Riga to Martinsicuro | 1,069.69 mi (1,721.51 km) |
| Riga to Mascali | 1,387.75 mi (2,233.37 km) |
| Riga to Mascalucia | 1,402.05 mi (2,256.38 km) |
| Riga to Masera di Padova | 959.93 mi (1,544.86 km) |
| Riga to Maserada sul Piave | 923.20 mi (1,485.75 km) |
| Riga to Massa | 1,078.81 mi (1,736.17 km) |
| Riga to Massa Lombarda | 1,013.95 mi (1,631.79 km) |
| Riga to Massafra | 1,173.23 mi (1,888.13 km) |
| Riga to Massalubrense | 1,209.88 mi (1,947.12 km) |
