| Smolyan to Trujillo | 1,604.23 mi (2,581.76 km) |
| Smolyan to Tudela | 1,349.53 mi (2,171.85 km) |
| Smolyan to Tudela de Duero | 1,505.87 mi (2,423.46 km) |
| Smolyan to Tuineje | 2,353.90 mi (3,788.23 km) |
| Smolyan to Ubeda | 1,503.65 mi (2,419.88 km) |
| Smolyan to Ubrique | 1,642.13 mi (2,642.75 km) |
| Smolyan to Umbrete | 1,661.77 mi (2,674.37 km) |
| Smolyan to Utebo | 1,321.64 mi (2,126.98 km) |
| Smolyan to Utiel | 1,361.55 mi (2,191.20 km) |
| Smolyan to Utrera | 1,646.31 mi (2,649.48 km) |
| Smolyan to Valdemorillo | 1,494.00 mi (2,404.36 km) |
| Smolyan to Valdemoro | 1,478.56 mi (2,379.51 km) |
| Smolyan to Valdepenas | 1,489.50 mi (2,397.12 km) |
| Smolyan to Valencia | 1,320.34 mi (2,124.88 km) |
| Smolyan to Valladolid | 1,512.37 mi (2,433.93 km) |
