| Clay to Santa Ursula | 4,086.26 mi (6,576.19 km) |
| Clay to Santander | 4,338.32 mi (6,981.85 km) |
| Clay to Santany | 4,782.82 mi (7,697.20 km) |
| Clay to Santiago de Compostela | 4,129.22 mi (6,645.34 km) |
| Clay to Santiago del Teide | 4,072.05 mi (6,553.33 km) |
| Clay to Santiponce | 4,390.43 mi (7,065.72 km) |
| Clay to Santomera | 4,620.62 mi (7,436.16 km) |
| Clay to Santona | 4,355.04 mi (7,008.76 km) |
| Clay to Santurce-Antiguo | 4,377.75 mi (7,045.31 km) |
| Clay to Sarria | 4,185.17 mi (6,735.38 km) |
| Clay to Sauzal | 4,087.81 mi (6,578.69 km) |
| Clay to Sedavi | 4,612.35 mi (7,422.87 km) |
| Clay to Segorbe | 4,594.79 mi (7,394.60 km) |
| Clay to Segovia | 4,389.58 mi (7,064.35 km) |
| Clay to Senmanat | 4,666.65 mi (7,510.25 km) |
