| Knutsford to Smolyan | 1,488.02 mi (2,394.74 km) |
| Knutsford to Sofia | 1,384.33 mi (2,227.86 km) |
| Knutsford to Sopot | 1,441.45 mi (2,319.79 km) |
| Knutsford to Sozopol | 1,567.51 mi (2,522.67 km) |
| Knutsford to Sredets | 1,550.67 mi (2,495.56 km) |
| Knutsford to Stamboliyski | 1,456.33 mi (2,343.73 km) |
| Knutsford to Stara Zagora | 1,486.15 mi (2,391.73 km) |
| Knutsford to Svilengrad | 1,537.51 mi (2,474.38 km) |
| Knutsford to Svishtov | 1,422.99 mi (2,290.08 km) |
| Knutsford to Targovishte | 1,487.39 mi (2,393.72 km) |
| Knutsford to Teteven | 1,410.83 mi (2,270.51 km) |
| Knutsford to Troyan | 1,429.82 mi (2,301.07 km) |
| Knutsford to Tryavna | 1,461.17 mi (2,351.52 km) |
| Knutsford to Tutrakan | 1,455.34 mi (2,342.15 km) |
| Knutsford to Varna | 1,541.90 mi (2,481.44 km) |
