| Palma del Rio to Smolyan | 1,609.33 mi (2,589.97 km) |
| Palma del Rio to Sofia | 1,541.10 mi (2,480.16 km) |
| Palma del Rio to Sopot | 1,612.99 mi (2,595.86 km) |
| Palma del Rio to Sozopol | 1,762.95 mi (2,837.19 km) |
| Palma del Rio to Sredets | 1,737.46 mi (2,796.18 km) |
| Palma del Rio to Stamboliyski | 1,600.97 mi (2,576.52 km) |
| Palma del Rio to Stara Zagora | 1,658.40 mi (2,668.94 km) |
| Palma del Rio to Svilengrad | 1,686.60 mi (2,714.32 km) |
| Palma del Rio to Svishtov | 1,646.64 mi (2,650.01 km) |
| Palma del Rio to Targovishte | 1,707.14 mi (2,747.38 km) |
| Palma del Rio to Teteven | 1,589.33 mi (2,557.78 km) |
| Palma del Rio to Troyan | 1,611.96 mi (2,594.21 km) |
| Palma del Rio to Tryavna | 1,651.55 mi (2,657.91 km) |
| Palma del Rio to Tutrakan | 1,711.62 mi (2,754.58 km) |
| Palma del Rio to Varna | 1,774.18 mi (2,855.26 km) |
