| Solsona to Smolyan | 1,190.95 mi (1,916.64 km) |
| Solsona to Sofia | 1,111.82 mi (1,789.29 km) |
| Solsona to Sopot | 1,183.96 mi (1,905.40 km) |
| Solsona to Sozopol | 1,335.00 mi (2,148.48 km) |
| Solsona to Sredets | 1,310.32 mi (2,108.76 km) |
| Solsona to Stamboliyski | 1,177.02 mi (1,894.23 km) |
| Solsona to Stara Zagora | 1,231.13 mi (1,981.32 km) |
| Solsona to Svilengrad | 1,265.40 mi (2,036.46 km) |
| Solsona to Svishtov | 1,209.09 mi (1,945.85 km) |
| Solsona to Targovishte | 1,272.53 mi (2,047.94 km) |
| Solsona to Teteven | 1,157.89 mi (1,863.44 km) |
| Solsona to Troyan | 1,180.78 mi (1,900.28 km) |
| Solsona to Tryavna | 1,220.38 mi (1,964.01 km) |
| Solsona to Tutrakan | 1,270.78 mi (2,045.13 km) |
| Solsona to Varna | 1,339.59 mi (2,155.86 km) |
