| Unicov to Santander | 1,079.88 mi (1,737.89 km) |
| Unicov to Santany | 993.10 mi (1,598.24 km) |
| Unicov to Santiago de Compostela | 1,305.98 mi (2,101.78 km) |
| Unicov to Santiago del Teide | 2,315.89 mi (3,727.07 km) |
| Unicov to Santiponce | 1,428.85 mi (2,299.51 km) |
| Unicov to Santomera | 1,207.62 mi (1,943.47 km) |
| Unicov to Santona | 1,065.74 mi (1,715.15 km) |
| Unicov to Santurce-Antiguo | 1,051.58 mi (1,692.35 km) |
| Unicov to Sarria | 1,260.15 mi (2,028.02 km) |
| Unicov to Sauzal | 2,291.22 mi (3,687.37 km) |
| Unicov to Sedavi | 1,114.36 mi (1,793.39 km) |
| Unicov to Segorbe | 1,097.53 mi (1,766.30 km) |
| Unicov to Segovia | 1,191.70 mi (1,917.86 km) |
| Unicov to Senmanat | 914.32 mi (1,471.46 km) |
| Unicov to Sesena | 1,211.41 mi (1,949.58 km) |
