| Witney to Smolyan | 1,416.15 mi (2,279.07 km) |
| Witney to Sofia | 1,313.35 mi (2,113.64 km) |
| Witney to Sopot | 1,373.21 mi (2,209.96 km) |
| Witney to Sozopol | 1,504.24 mi (2,420.84 km) |
| Witney to Sredets | 1,486.21 mi (2,391.83 km) |
| Witney to Stamboliyski | 1,385.90 mi (2,230.38 km) |
| Witney to Stara Zagora | 1,418.96 mi (2,283.60 km) |
| Witney to Svilengrad | 1,469.20 mi (2,364.45 km) |
| Witney to Svishtov | 1,359.45 mi (2,187.82 km) |
| Witney to Targovishte | 1,424.89 mi (2,293.14 km) |
| Witney to Teteven | 1,342.55 mi (2,160.62 km) |
| Witney to Troyan | 1,362.33 mi (2,192.46 km) |
| Witney to Tryavna | 1,395.18 mi (2,245.33 km) |
| Witney to Tutrakan | 1,395.90 mi (2,246.49 km) |
| Witney to Varna | 1,481.81 mi (2,384.74 km) |
