| Ubrique to Smolyan | 1,642.13 mi (2,642.75 km) |
| Ubrique to Sofia | 1,577.10 mi (2,538.09 km) |
| Ubrique to Sopot | 1,648.67 mi (2,653.27 km) |
| Ubrique to Sozopol | 1,797.84 mi (2,893.35 km) |
| Ubrique to Sredets | 1,772.20 mi (2,852.08 km) |
| Ubrique to Stamboliyski | 1,635.28 mi (2,631.72 km) |
| Ubrique to Stara Zagora | 1,693.42 mi (2,725.30 km) |
| Ubrique to Svilengrad | 1,719.86 mi (2,767.84 km) |
| Ubrique to Svishtov | 1,684.75 mi (2,711.35 km) |
| Ubrique to Targovishte | 1,744.17 mi (2,806.98 km) |
| Ubrique to Teteven | 1,625.78 mi (2,616.44 km) |
| Ubrique to Troyan | 1,648.26 mi (2,652.62 km) |
| Ubrique to Tryavna | 1,687.71 mi (2,716.11 km) |
| Ubrique to Tutrakan | 1,750.61 mi (2,817.34 km) |
| Ubrique to Varna | 1,811.02 mi (2,914.56 km) |
