| Otley to Smolyan | 1,478.62 mi (2,379.61 km) |
| Otley to Sofia | 1,374.60 mi (2,212.20 km) |
| Otley to Sopot | 1,430.11 mi (2,301.54 km) |
| Otley to Sozopol | 1,553.34 mi (2,499.86 km) |
| Otley to Sredets | 1,537.13 mi (2,473.77 km) |
| Otley to Stamboliyski | 1,446.17 mi (2,327.38 km) |
| Otley to Stara Zagora | 1,474.17 mi (2,372.44 km) |
| Otley to Svilengrad | 1,526.05 mi (2,455.94 km) |
| Otley to Svishtov | 1,409.19 mi (2,267.87 km) |
| Otley to Targovishte | 1,472.94 mi (2,370.47 km) |
| Otley to Teteven | 1,399.56 mi (2,252.38 km) |
| Otley to Troyan | 1,418.09 mi (2,282.20 km) |
| Otley to Tryavna | 1,448.58 mi (2,331.26 km) |
| Otley to Tutrakan | 1,439.41 mi (2,316.50 km) |
| Otley to Varna | 1,526.14 mi (2,456.09 km) |
