| Nova Gorica to Smolyan | 628.17 mi (1,010.94 km) |
| Nova Gorica to Sofia | 528.51 mi (850.56 km) |
| Nova Gorica to Sopot | 594.14 mi (956.17 km) |
| Nova Gorica to Sozopol | 736.92 mi (1,185.96 km) |
| Nova Gorica to Sredets | 715.63 mi (1,151.69 km) |
| Nova Gorica to Stamboliyski | 601.19 mi (967.52 km) |
| Nova Gorica to Stara Zagora | 641.84 mi (1,032.94 km) |
| Nova Gorica to Svilengrad | 688.24 mi (1,107.61 km) |
| Nova Gorica to Svishtov | 595.76 mi (958.79 km) |
| Nova Gorica to Targovishte | 662.59 mi (1,066.33 km) |
| Nova Gorica to Teteven | 564.04 mi (907.73 km) |
| Nova Gorica to Troyan | 585.62 mi (942.46 km) |
| Nova Gorica to Tryavna | 622.16 mi (1,001.27 km) |
| Nova Gorica to Tutrakan | 646.56 mi (1,040.53 km) |
| Nova Gorica to Varna | 726.29 mi (1,168.86 km) |
