| Sliven to Minturno | 653.10 mi (1,051.06 km) |
| Sliven to Mira | 729.20 mi (1,173.53 km) |
| Sliven to Mirandola | 775.39 mi (1,247.87 km) |
| Sliven to Mirano | 731.53 mi (1,177.29 km) |
| Sliven to Misano Adriatico | 690.16 mi (1,110.71 km) |
| Sliven to Misilmeri | 749.47 mi (1,206.15 km) |
| Sliven to Missaglia | 865.78 mi (1,393.33 km) |
| Sliven to Misterbianco | 696.01 mi (1,120.13 km) |
| Sliven to Modena | 780.71 mi (1,256.44 km) |
| Sliven to Modica | 733.19 mi (1,179.95 km) |
| Sliven to Modugno | 503.24 mi (809.89 km) |
| Sliven to Mogliano Veneto | 725.83 mi (1,168.11 km) |
| Sliven to Molfetta | 510.31 mi (821.26 km) |
| Sliven to Molinella | 744.24 mi (1,197.74 km) |
| Sliven to Moncalieri | 940.83 mi (1,514.12 km) |
