| Sliven to Matelica | 674.05 mi (1,084.77 km) |
| Sliven to Matera | 520.94 mi (838.37 km) |
| Sliven to Matino | 462.74 mi (744.71 km) |
| Sliven to Mazzarino | 741.14 mi (1,192.74 km) |
| Sliven to Meda | 873.44 mi (1,405.66 km) |
| Sliven to Medesano | 820.07 mi (1,319.78 km) |
| Sliven to Medicina | 745.10 mi (1,199.13 km) |
| Sliven to Meldola | 722.97 mi (1,163.51 km) |
| Sliven to Melegnano | 863.33 mi (1,389.39 km) |
| Sliven to Melendugno | 446.30 mi (718.25 km) |
| Sliven to Melfi | 561.66 mi (903.91 km) |
| Sliven to Melilli | 704.45 mi (1,133.70 km) |
| Sliven to Melito di Napoli | 634.49 mi (1,021.11 km) |
| Sliven to Melito di Porto Salvo | 645.45 mi (1,038.74 km) |
| Sliven to Melzo | 859.99 mi (1,384.01 km) |
