| Kuldiga to Smolyan | 1,069.79 mi (1,721.66 km) |
| Kuldiga to Sofia | 987.55 mi (1,589.31 km) |
| Kuldiga to Sopot | 996.73 mi (1,604.09 km) |
| Kuldiga to Sozopol | 1,036.56 mi (1,668.18 km) |
| Kuldiga to Sredets | 1,035.93 mi (1,667.17 km) |
| Kuldiga to Stamboliyski | 1,031.14 mi (1,659.46 km) |
| Kuldiga to Stara Zagora | 1,017.19 mi (1,637.01 km) |
| Kuldiga to Svilengrad | 1,066.84 mi (1,716.91 km) |
| Kuldiga to Svishtov | 934.12 mi (1,503.31 km) |
| Kuldiga to Targovishte | 969.00 mi (1,559.46 km) |
| Kuldiga to Teteven | 975.99 mi (1,570.71 km) |
| Kuldiga to Troyan | 980.52 mi (1,578.00 km) |
| Kuldiga to Tryavna | 986.47 mi (1,587.57 km) |
| Kuldiga to Tutrakan | 915.02 mi (1,472.58 km) |
| Kuldiga to Varna | 985.05 mi (1,585.28 km) |
