| Herceg Novi to Smolyan | 322.23 mi (518.58 km) |
| Herceg Novi to Sofia | 244.72 mi (393.84 km) |
| Herceg Novi to Sopot | 316.75 mi (509.76 km) |
| Herceg Novi to Sozopol | 467.33 mi (752.10 km) |
| Herceg Novi to Sredets | 442.16 mi (711.58 km) |
| Herceg Novi to Stamboliyski | 307.49 mi (494.86 km) |
| Herceg Novi to Stara Zagora | 362.86 mi (583.97 km) |
| Herceg Novi to Svilengrad | 395.79 mi (636.97 km) |
| Herceg Novi to Svishtov | 353.52 mi (568.93 km) |
| Herceg Novi to Targovishte | 411.40 mi (662.09 km) |
| Herceg Novi to Teteven | 293.00 mi (471.55 km) |
| Herceg Novi to Troyan | 315.58 mi (507.87 km) |
| Herceg Novi to Tryavna | 355.14 mi (571.54 km) |
| Herceg Novi to Tutrakan | 421.39 mi (678.17 km) |
| Herceg Novi to Varna | 478.20 mi (769.59 km) |
