| Chippenham to Smolyan | 1,434.50 mi (2,308.60 km) |
| Chippenham to Sofia | 1,332.12 mi (2,143.84 km) |
| Chippenham to Sopot | 1,392.84 mi (2,241.56 km) |
| Chippenham to Sozopol | 1,525.35 mi (2,454.81 km) |
| Chippenham to Sredets | 1,506.97 mi (2,425.24 km) |
| Chippenham to Stamboliyski | 1,404.78 mi (2,260.77 km) |
| Chippenham to Stara Zagora | 1,438.90 mi (2,315.69 km) |
| Chippenham to Svilengrad | 1,488.73 mi (2,395.88 km) |
| Chippenham to Svishtov | 1,380.59 mi (2,221.84 km) |
| Chippenham to Targovishte | 1,446.30 mi (2,327.59 km) |
| Chippenham to Teteven | 1,362.20 mi (2,192.24 km) |
| Chippenham to Troyan | 1,382.22 mi (2,224.47 km) |
| Chippenham to Tryavna | 1,415.53 mi (2,278.08 km) |
| Chippenham to Tutrakan | 1,418.23 mi (2,282.42 km) |
| Chippenham to Varna | 1,503.88 mi (2,420.27 km) |
