| Kempen to Smolyan | 1,096.42 mi (1,764.52 km) |
| Kempen to Sofia | 992.39 mi (1,597.09 km) |
| Kempen to Sopot | 1,048.19 mi (1,686.90 km) |
| Kempen to Sozopol | 1,173.32 mi (1,888.28 km) |
| Kempen to Sredets | 1,156.54 mi (1,861.26 km) |
| Kempen to Stamboliyski | 1,063.98 mi (1,712.32 km) |
| Kempen to Stara Zagora | 1,092.53 mi (1,758.25 km) |
| Kempen to Svilengrad | 1,144.19 mi (1,841.39 km) |
| Kempen to Svishtov | 1,028.82 mi (1,655.72 km) |
| Kempen to Targovishte | 1,093.20 mi (1,759.34 km) |
| Kempen to Teteven | 1,017.61 mi (1,637.69 km) |
| Kempen to Troyan | 1,036.33 mi (1,667.80 km) |
| Kempen to Tryavna | 1,067.28 mi (1,717.62 km) |
| Kempen to Tutrakan | 1,061.49 mi (1,708.30 km) |
| Kempen to Varna | 1,147.95 mi (1,847.45 km) |
