| Soham to Smolyan | 1,357.92 mi (2,185.37 km) |
| Soham to Sofia | 1,254.39 mi (2,018.75 km) |
| Soham to Sopot | 1,312.22 mi (2,111.82 km) |
| Soham to Sozopol | 1,439.88 mi (2,317.26 km) |
| Soham to Sredets | 1,422.63 mi (2,289.50 km) |
| Soham to Stamboliyski | 1,326.55 mi (2,134.87 km) |
| Soham to Stara Zagora | 1,357.24 mi (2,184.26 km) |
| Soham to Svilengrad | 1,408.30 mi (2,266.44 km) |
| Soham to Svishtov | 1,295.19 mi (2,084.41 km) |
| Soham to Targovishte | 1,359.99 mi (2,188.69 km) |
| Soham to Teteven | 1,281.58 mi (2,062.50 km) |
| Soham to Troyan | 1,300.80 mi (2,093.43 km) |
| Soham to Tryavna | 1,332.60 mi (2,144.62 km) |
| Soham to Tutrakan | 1,329.07 mi (2,138.93 km) |
| Soham to Varna | 1,415.42 mi (2,277.89 km) |
