| Sliven to Monticello Conte Otto | 757.36 mi (1,218.86 km) |
| Sliven to Montichiari | 812.38 mi (1,307.40 km) |
| Sliven to Montignoso | 816.13 mi (1,313.44 km) |
| Sliven to Montopoli in Val d'Arno | 786.97 mi (1,266.51 km) |
| Sliven to Monza | 867.58 mi (1,396.23 km) |
| Sliven to Morbegno | 859.36 mi (1,383.00 km) |
| Sliven to Mori | 788.95 mi (1,269.69 km) |
| Sliven to Morlupo | 705.61 mi (1,135.57 km) |
| Sliven to Morrovalle | 645.13 mi (1,038.24 km) |
| Sliven to Mortara | 890.31 mi (1,432.82 km) |
| Sliven to Mosciano Sant'Angelo | 631.46 mi (1,016.23 km) |
| Sliven to Motta di Livenza | 711.30 mi (1,144.72 km) |
| Sliven to Motta Sant'Anastasia | 698.55 mi (1,124.20 km) |
| Sliven to Mottola | 500.23 mi (805.04 km) |
| Sliven to Mozzate | 883.96 mi (1,422.60 km) |
