| Rayleigh to Smolyan | 1,327.46 mi (2,136.34 km) |
| Rayleigh to Sofia | 1,224.43 mi (1,970.52 km) |
| Rayleigh to Sopot | 1,283.75 mi (2,065.99 km) |
| Rayleigh to Sozopol | 1,414.08 mi (2,275.74 km) |
| Rayleigh to Sredets | 1,396.20 mi (2,246.96 km) |
| Rayleigh to Stamboliyski | 1,296.88 mi (2,087.12 km) |
| Rayleigh to Stara Zagora | 1,329.33 mi (2,139.35 km) |
| Rayleigh to Svilengrad | 1,379.78 mi (2,220.54 km) |
| Rayleigh to Svishtov | 1,269.28 mi (2,042.72 km) |
| Rayleigh to Targovishte | 1,334.63 mi (2,147.88 km) |
| Rayleigh to Teteven | 1,253.09 mi (2,016.65 km) |
| Rayleigh to Troyan | 1,272.74 mi (2,048.27 km) |
| Rayleigh to Tryavna | 1,305.36 mi (2,100.77 km) |
| Rayleigh to Tutrakan | 1,305.37 mi (2,100.79 km) |
| Rayleigh to Varna | 1,391.34 mi (2,239.14 km) |
