| Cambridge to Smolyan | 1,362.87 mi (2,193.33 km) |
| Cambridge to Sofia | 1,259.46 mi (2,026.91 km) |
| Cambridge to Sopot | 1,317.69 mi (2,120.61 km) |
| Cambridge to Sozopol | 1,446.02 mi (2,327.14 km) |
| Cambridge to Sredets | 1,428.61 mi (2,299.13 km) |
| Cambridge to Stamboliyski | 1,331.70 mi (2,143.17 km) |
| Cambridge to Stara Zagora | 1,362.85 mi (2,193.30 km) |
| Cambridge to Svilengrad | 1,413.76 mi (2,275.23 km) |
| Cambridge to Svishtov | 1,301.29 mi (2,094.23 km) |
| Cambridge to Targovishte | 1,366.23 mi (2,198.73 km) |
| Cambridge to Teteven | 1,287.03 mi (2,071.28 km) |
| Cambridge to Troyan | 1,306.36 mi (2,102.39 km) |
| Cambridge to Tryavna | 1,338.38 mi (2,153.91 km) |
| Cambridge to Tutrakan | 1,335.69 mi (2,149.58 km) |
| Cambridge to Varna | 1,421.96 mi (2,288.42 km) |
