| Puertollano to Smolyan | 1,528.17 mi (2,459.35 km) |
| Puertollano to Sofia | 1,457.69 mi (2,345.92 km) |
| Puertollano to Sopot | 1,529.74 mi (2,461.88 km) |
| Puertollano to Sozopol | 1,680.12 mi (2,703.89 km) |
| Puertollano to Sredets | 1,654.77 mi (2,663.09 km) |
| Puertollano to Stamboliyski | 1,518.71 mi (2,444.12 km) |
| Puertollano to Stara Zagora | 1,575.57 mi (2,535.63 km) |
| Puertollano to Svilengrad | 1,605.01 mi (2,583.02 km) |
| Puertollano to Svishtov | 1,561.72 mi (2,513.35 km) |
| Puertollano to Targovishte | 1,622.89 mi (2,611.79 km) |
| Puertollano to Teteven | 1,505.57 mi (2,422.98 km) |
| Puertollano to Troyan | 1,528.29 mi (2,459.54 km) |
| Puertollano to Tryavna | 1,567.93 mi (2,523.33 km) |
| Puertollano to Tutrakan | 1,626.08 mi (2,616.93 km) |
| Puertollano to Varna | 1,690.01 mi (2,719.80 km) |
