| Berkhampstead to Smolyan | 1,378.32 mi (2,218.20 km) |
| Berkhampstead to Sofia | 1,275.37 mi (2,052.52 km) |
| Berkhampstead to Sopot | 1,334.88 mi (2,148.27 km) |
| Berkhampstead to Sozopol | 1,465.38 mi (2,358.31 km) |
| Berkhampstead to Sredets | 1,447.47 mi (2,329.48 km) |
| Berkhampstead to Stamboliyski | 1,347.86 mi (2,169.17 km) |
| Berkhampstead to Stara Zagora | 1,380.51 mi (2,221.72 km) |
| Berkhampstead to Svilengrad | 1,430.90 mi (2,302.80 km) |
| Berkhampstead to Svishtov | 1,320.59 mi (2,125.28 km) |
| Berkhampstead to Targovishte | 1,385.95 mi (2,230.47 km) |
| Berkhampstead to Teteven | 1,304.21 mi (2,098.93 km) |
| Berkhampstead to Troyan | 1,323.90 mi (2,130.61 km) |
| Berkhampstead to Tryavna | 1,356.59 mi (2,183.22 km) |
| Berkhampstead to Tutrakan | 1,356.70 mi (2,183.40 km) |
| Berkhampstead to Varna | 1,442.67 mi (2,321.76 km) |
