| Boljevac to Sestao | 1,245.19 mi (2,003.93 km) |
| Boljevac to Sevilla | 1,527.83 mi (2,458.80 km) |
| Boljevac to Sevilla La Nueva | 1,347.89 mi (2,169.23 km) |
| Boljevac to Silla | 1,191.86 mi (1,918.12 km) |
| Boljevac to Silleda | 1,512.33 mi (2,433.86 km) |
| Boljevac to Sitges | 1,038.66 mi (1,671.57 km) |
| Boljevac to Socuellamos | 1,311.76 mi (2,111.07 km) |
| Boljevac to Soller | 1,027.87 mi (1,654.20 km) |
| Boljevac to Solsona | 1,039.10 mi (1,672.27 km) |
| Boljevac to Son Servera | 999.32 mi (1,608.24 km) |
| Boljevac to Sonseca | 1,359.06 mi (2,187.20 km) |
| Boljevac to Sopelana | 1,243.02 mi (2,000.45 km) |
| Boljevac to Soria | 1,241.58 mi (1,998.12 km) |
| Boljevac to Suances | 1,295.30 mi (2,084.58 km) |
| Boljevac to Sueca | 1,191.17 mi (1,917.01 km) |
