| Sunninghill to Smolyan | 1,373.64 mi (2,210.66 km) |
| Sunninghill to Sofia | 1,271.03 mi (2,045.52 km) |
| Sunninghill to Sopot | 1,331.31 mi (2,142.53 km) |
| Sunninghill to Sozopol | 1,463.18 mi (2,354.76 km) |
| Sunninghill to Sredets | 1,444.94 mi (2,325.41 km) |
| Sunninghill to Stamboliyski | 1,343.63 mi (2,162.36 km) |
| Sunninghill to Stara Zagora | 1,377.22 mi (2,216.43 km) |
| Sunninghill to Svilengrad | 1,427.25 mi (2,296.94 km) |
| Sunninghill to Svishtov | 1,318.40 mi (2,121.76 km) |
| Sunninghill to Targovishte | 1,384.01 mi (2,227.35 km) |
| Sunninghill to Teteven | 1,300.65 mi (2,093.20 km) |
| Sunninghill to Troyan | 1,320.56 mi (2,125.24 km) |
| Sunninghill to Tryavna | 1,353.67 mi (2,178.52 km) |
| Sunninghill to Tutrakan | 1,355.64 mi (2,181.70 km) |
| Sunninghill to Varna | 1,441.38 mi (2,319.67 km) |
