| Chislehurst to Smolyan | 1,344.33 mi (2,163.49 km) |
| Chislehurst to Sofia | 1,241.56 mi (1,998.09 km) |
| Chislehurst to Sopot | 1,301.50 mi (2,094.57 km) |
| Chislehurst to Sozopol | 1,432.86 mi (2,305.97 km) |
| Chislehurst to Sredets | 1,414.74 mi (2,276.80 km) |
| Chislehurst to Stamboliyski | 1,314.11 mi (2,114.85 km) |
| Chislehurst to Stara Zagora | 1,347.31 mi (2,168.28 km) |
| Chislehurst to Svilengrad | 1,397.48 mi (2,249.03 km) |
| Chislehurst to Svishtov | 1,288.07 mi (2,072.95 km) |
| Chislehurst to Targovishte | 1,353.61 mi (2,178.42 km) |
| Chislehurst to Teteven | 1,270.84 mi (2,045.22 km) |
| Chislehurst to Troyan | 1,290.66 mi (2,077.12 km) |
| Chislehurst to Tryavna | 1,323.61 mi (2,130.14 km) |
| Chislehurst to Tutrakan | 1,324.97 mi (2,132.33 km) |
| Chislehurst to Varna | 1,410.77 mi (2,270.42 km) |
