| Sliven to Mendicino | 578.80 mi (931.49 km) |
| Sliven to Menfi | 786.93 mi (1,266.44 km) |
| Sliven to Mentana | 699.46 mi (1,125.67 km) |
| Sliven to Merano | 793.20 mi (1,276.53 km) |
| Sliven to Merate | 861.00 mi (1,385.64 km) |
| Sliven to Mercato San Severino | 610.13 mi (981.91 km) |
| Sliven to Mercogliano | 608.71 mi (979.62 km) |
| Sliven to Mesagne | 464.11 mi (746.91 km) |
| Sliven to Messina | 645.46 mi (1,038.77 km) |
| Sliven to Mestre | 724.84 mi (1,166.51 km) |
| Sliven to Mestrino | 746.84 mi (1,201.92 km) |
| Sliven to Milan | 870.62 mi (1,401.12 km) |
| Sliven to Milazzo | 659.25 mi (1,060.96 km) |
| Sliven to Minerbio | 753.80 mi (1,213.12 km) |
| Sliven to Minervino Murge | 538.06 mi (865.93 km) |
