| Koper to Santander | 874.33 mi (1,407.10 km) |
| Koper to Santany | 688.60 mi (1,108.20 km) |
| Koper to Santiago de Compostela | 1,114.84 mi (1,794.17 km) |
| Koper to Santiago del Teide | 2,045.80 mi (3,292.40 km) |
| Koper to Santiponce | 1,162.53 mi (1,870.91 km) |
| Koper to Santomera | 918.20 mi (1,477.70 km) |
| Koper to Santona | 857.95 mi (1,380.73 km) |
| Koper to Santurce-Antiguo | 839.50 mi (1,351.05 km) |
| Koper to Sarria | 1,062.27 mi (1,709.57 km) |
| Koper to Sauzal | 2,020.38 mi (3,251.50 km) |
| Koper to Sedavi | 832.75 mi (1,340.18 km) |
| Koper to Segorbe | 820.85 mi (1,321.04 km) |
| Koper to Segovia | 950.56 mi (1,529.78 km) |
| Koper to Senmanat | 640.38 mi (1,030.59 km) |
| Koper to Sesena | 957.58 mi (1,541.08 km) |
