| Waterlooville to Smolyan | 1,377.47 mi (2,216.82 km) |
| Waterlooville to Sofia | 1,275.47 mi (2,052.67 km) |
| Waterlooville to Sopot | 1,336.94 mi (2,151.60 km) |
| Waterlooville to Sozopol | 1,470.85 mi (2,367.11 km) |
| Waterlooville to Sredets | 1,452.12 mi (2,336.97 km) |
| Waterlooville to Stamboliyski | 1,348.20 mi (2,169.72 km) |
| Waterlooville to Stara Zagora | 1,383.27 mi (2,226.16 km) |
| Waterlooville to Svilengrad | 1,432.70 mi (2,305.70 km) |
| Waterlooville to Svishtov | 1,326.20 mi (2,134.31 km) |
| Waterlooville to Targovishte | 1,392.16 mi (2,240.47 km) |
| Waterlooville to Teteven | 1,306.32 mi (2,102.32 km) |
| Waterlooville to Troyan | 1,326.57 mi (2,134.90 km) |
| Waterlooville to Tryavna | 1,360.31 mi (2,189.20 km) |
| Waterlooville to Tutrakan | 1,365.16 mi (2,197.02 km) |
| Waterlooville to Varna | 1,450.47 mi (2,334.31 km) |
