| Cwmbran to Sabadell | 738.93 mi (1,189.20 km) |
| Cwmbran to Sabinanigo | 643.27 mi (1,035.24 km) |
| Cwmbran to Sagunto | 837.91 mi (1,348.49 km) |
| Cwmbran to Salamanca | 749.03 mi (1,205.45 km) |
| Cwmbran to Salobrena | 1,030.30 mi (1,658.11 km) |
| Cwmbran to Salou | 756.58 mi (1,217.60 km) |
| Cwmbran to Salt | 722.26 mi (1,162.37 km) |
| Cwmbran to Salvatierra de Mino | 709.55 mi (1,141.91 km) |
| Cwmbran to Sama | 590.27 mi (949.95 km) |
| Cwmbran to San Adrian de Besos | 748.42 mi (1,204.46 km) |
| Cwmbran to San Agustin de Guadalix | 758.82 mi (1,221.20 km) |
| Cwmbran to San Andres de la Barca | 743.58 mi (1,196.68 km) |
| Cwmbran to San Andres de Llevaneras | 743.28 mi (1,196.20 km) |
| Cwmbran to San Andres del Rabanedo | 635.90 mi (1,023.38 km) |
| Cwmbran to San Bartolome | 1,763.88 mi (2,838.69 km) |
