| Abbots Langley to Smolyan | 1,371.12 mi (2,206.60 km) |
| Abbots Langley to Sofia | 1,268.19 mi (2,040.96 km) |
| Abbots Langley to Sopot | 1,327.75 mi (2,136.81 km) |
| Abbots Langley to Sozopol | 1,458.38 mi (2,347.03 km) |
| Abbots Langley to Sredets | 1,440.44 mi (2,318.16 km) |
| Abbots Langley to Stamboliyski | 1,340.68 mi (2,157.62 km) |
| Abbots Langley to Stara Zagora | 1,373.41 mi (2,210.29 km) |
| Abbots Langley to Svilengrad | 1,423.77 mi (2,291.33 km) |
| Abbots Langley to Svishtov | 1,313.58 mi (2,114.01 km) |
| Abbots Langley to Targovishte | 1,378.97 mi (2,219.24 km) |
| Abbots Langley to Teteven | 1,297.09 mi (2,087.46 km) |
| Abbots Langley to Troyan | 1,316.80 mi (2,119.18 km) |
| Abbots Langley to Tryavna | 1,349.52 mi (2,171.84 km) |
| Abbots Langley to Tutrakan | 1,349.81 mi (2,172.31 km) |
| Abbots Langley to Varna | 1,435.76 mi (2,310.63 km) |
