| Sliven to Marsciano | 709.11 mi (1,141.20 km) |
| Sliven to Martano | 449.83 mi (723.93 km) |
| Sliven to Martellago | 729.39 mi (1,173.83 km) |
| Sliven to Martina Franca | 483.87 mi (778.71 km) |
| Sliven to Martinengo | 843.78 mi (1,357.94 km) |
| Sliven to Martinsicuro | 629.22 mi (1,012.63 km) |
| Sliven to Mascali | 678.30 mi (1,091.62 km) |
| Sliven to Mascalucia | 692.18 mi (1,113.96 km) |
| Sliven to Masera di Padova | 740.55 mi (1,191.80 km) |
| Sliven to Maserada sul Piave | 724.61 mi (1,166.14 km) |
| Sliven to Massa | 817.81 mi (1,316.13 km) |
| Sliven to Massa Lombarda | 735.91 mi (1,184.33 km) |
| Sliven to Massafra | 497.28 mi (800.29 km) |
| Sliven to Massalubrense | 634.34 mi (1,020.87 km) |
| Sliven to Massarosa | 807.74 mi (1,299.93 km) |
