| Ainsdale to Smolyan | 1,521.30 mi (2,448.30 km) |
| Ainsdale to Sofia | 1,417.54 mi (2,281.31 km) |
| Ainsdale to Sopot | 1,474.35 mi (2,372.74 km) |
| Ainsdale to Sozopol | 1,599.79 mi (2,574.61 km) |
| Ainsdale to Sredets | 1,583.09 mi (2,547.74 km) |
| Ainsdale to Stamboliyski | 1,489.47 mi (2,397.07 km) |
| Ainsdale to Stara Zagora | 1,518.92 mi (2,444.47 km) |
| Ainsdale to Svilengrad | 1,570.40 mi (2,527.31 km) |
| Ainsdale to Svishtov | 1,455.34 mi (2,342.14 km) |
| Ainsdale to Targovishte | 1,519.59 mi (2,445.54 km) |
| Ainsdale to Teteven | 1,443.75 mi (2,323.48 km) |
| Ainsdale to Troyan | 1,462.64 mi (2,353.89 km) |
| Ainsdale to Tryavna | 1,493.80 mi (2,404.04 km) |
| Ainsdale to Tutrakan | 1,487.15 mi (2,393.33 km) |
| Ainsdale to Varna | 1,573.76 mi (2,532.72 km) |
