| Santa Ursula to Smolyan | 2,474.35 mi (3,982.08 km) |
| Santa Ursula to Sofia | 2,417.89 mi (3,891.21 km) |
| Santa Ursula to Sopot | 2,488.26 mi (4,004.47 km) |
| Santa Ursula to Sozopol | 2,634.60 mi (4,239.98 km) |
| Santa Ursula to Sredets | 2,608.71 mi (4,198.31 km) |
| Santa Ursula to Stamboliyski | 2,471.56 mi (3,977.60 km) |
| Santa Ursula to Stara Zagora | 2,531.14 mi (4,073.48 km) |
| Santa Ursula to Svilengrad | 2,552.76 mi (4,108.27 km) |
| Santa Ursula to Svishtov | 2,529.63 mi (4,071.05 km) |
| Santa Ursula to Targovishte | 2,586.42 mi (4,162.43 km) |
| Santa Ursula to Teteven | 2,467.31 mi (3,970.76 km) |
| Santa Ursula to Troyan | 2,489.33 mi (4,006.19 km) |
| Santa Ursula to Tryavna | 2,528.25 mi (4,068.82 km) |
| Santa Ursula to Tutrakan | 2,597.04 mi (4,179.53 km) |
| Santa Ursula to Varna | 2,652.51 mi (4,268.80 km) |
