| Karnobat to Menges | 658.74 mi (1,060.14 km) |
| Karnobat to Metlika | 614.05 mi (988.22 km) |
| Karnobat to Mezica | 653.70 mi (1,052.03 km) |
| Karnobat to Miklavz na Dravskem Polju | 615.73 mi (990.93 km) |
| Karnobat to Miren | 698.16 mi (1,123.58 km) |
| Karnobat to Mirna | 631.53 mi (1,016.34 km) |
| Karnobat to Mirna Pec | 628.77 mi (1,011.90 km) |
| Karnobat to Mislinja | 636.69 mi (1,024.65 km) |
| Karnobat to Mokronog | 627.63 mi (1,010.07 km) |
| Karnobat to Moravce | 650.15 mi (1,046.31 km) |
| Karnobat to Moravske-Toplice | 597.63 mi (961.79 km) |
| Karnobat to Mozirje | 644.85 mi (1,037.78 km) |
| Karnobat to Murska Sobota | 599.56 mi (964.90 km) |
| Karnobat to Muta | 642.09 mi (1,033.35 km) |
| Karnobat to Naklo | 672.48 mi (1,082.25 km) |
