| Hammersmith to Smolyan | 1,358.30 mi (2,185.97 km) |
| Hammersmith to Sofia | 1,255.52 mi (2,020.56 km) |
| Hammersmith to Sopot | 1,315.42 mi (2,116.97 km) |
| Hammersmith to Sozopol | 1,446.69 mi (2,328.22 km) |
| Hammersmith to Sredets | 1,428.59 mi (2,299.10 km) |
| Hammersmith to Stamboliyski | 1,328.06 mi (2,137.31 km) |
| Hammersmith to Stara Zagora | 1,361.21 mi (2,190.66 km) |
| Hammersmith to Svilengrad | 1,411.41 mi (2,271.44 km) |
| Hammersmith to Svishtov | 1,301.90 mi (2,095.20 km) |
| Hammersmith to Targovishte | 1,367.41 mi (2,200.63 km) |
| Hammersmith to Teteven | 1,284.76 mi (2,067.63 km) |
| Hammersmith to Troyan | 1,304.57 mi (2,099.51 km) |
| Hammersmith to Tryavna | 1,337.49 mi (2,152.48 km) |
| Hammersmith to Tutrakan | 1,338.68 mi (2,154.39 km) |
| Hammersmith to Varna | 1,424.51 mi (2,292.52 km) |
