| Daventry to Smolyan | 1,414.54 mi (2,276.49 km) |
| Daventry to Sofia | 1,311.32 mi (2,110.36 km) |
| Daventry to Sopot | 1,370.05 mi (2,204.88 km) |
| Daventry to Sozopol | 1,499.14 mi (2,412.63 km) |
| Daventry to Sredets | 1,481.57 mi (2,384.36 km) |
| Daventry to Stamboliyski | 1,383.66 mi (2,226.79 km) |
| Daventry to Stara Zagora | 1,415.39 mi (2,277.85 km) |
| Daventry to Svilengrad | 1,466.11 mi (2,359.48 km) |
| Daventry to Svishtov | 1,354.38 mi (2,179.66 km) |
| Daventry to Targovishte | 1,419.44 mi (2,284.38 km) |
| Daventry to Teteven | 1,339.39 mi (2,155.54 km) |
| Daventry to Troyan | 1,358.86 mi (2,186.87 km) |
| Daventry to Tryavna | 1,391.11 mi (2,238.78 km) |
| Daventry to Tutrakan | 1,389.26 mi (2,235.80 km) |
| Daventry to Varna | 1,475.46 mi (2,374.52 km) |
