| Hailsham to Smolyan | 1,323.92 mi (2,130.65 km) |
| Hailsham to Sofia | 1,221.65 mi (1,966.05 km) |
| Hailsham to Sopot | 1,282.66 mi (2,064.24 km) |
| Hailsham to Sozopol | 1,415.89 mi (2,278.66 km) |
| Hailsham to Sredets | 1,397.31 mi (2,248.76 km) |
| Hailsham to Stamboliyski | 1,294.33 mi (2,083.03 km) |
| Hailsham to Stara Zagora | 1,328.84 mi (2,138.56 km) |
| Hailsham to Svilengrad | 1,378.49 mi (2,218.47 km) |
| Hailsham to Svishtov | 1,271.19 mi (2,045.78 km) |
| Hailsham to Targovishte | 1,337.05 mi (2,151.78 km) |
| Hailsham to Teteven | 1,252.02 mi (2,014.93 km) |
| Hailsham to Troyan | 1,272.15 mi (2,047.32 km) |
| Hailsham to Tryavna | 1,305.67 mi (2,101.27 km) |
| Hailsham to Tutrakan | 1,309.70 mi (2,107.76 km) |
| Hailsham to Varna | 1,395.12 mi (2,245.23 km) |
