| Lansdowne to Smolyan | 5,029.16 mi (8,093.66 km) |
| Lansdowne to Sofia | 4,926.71 mi (7,928.78 km) |
| Lansdowne to Sopot | 4,986.55 mi (8,025.08 km) |
| Lansdowne to Sozopol | 5,114.84 mi (8,231.54 km) |
| Lansdowne to Sredets | 5,097.80 mi (8,204.12 km) |
| Lansdowne to Stamboliyski | 4,999.31 mi (8,045.62 km) |
| Lansdowne to Stara Zagora | 5,032.03 mi (8,098.27 km) |
| Lansdowne to Svilengrad | 5,082.58 mi (8,179.63 km) |
| Lansdowne to Svishtov | 4,970.26 mi (7,998.86 km) |
| Lansdowne to Targovishte | 5,034.73 mi (8,102.62 km) |
| Lansdowne to Teteven | 4,955.89 mi (7,975.73 km) |
| Lansdowne to Troyan | 4,975.47 mi (8,007.25 km) |
| Lansdowne to Tryavna | 5,007.71 mi (8,059.13 km) |
| Lansdowne to Tutrakan | 5,002.08 mi (8,050.07 km) |
| Lansdowne to Varna | 5,088.78 mi (8,189.60 km) |
