| Gourock to Santa Ursula | 1,987.51 mi (3,198.59 km) |
| Gourock to Santander | 864.20 mi (1,390.80 km) |
| Gourock to Santany | 1,203.17 mi (1,936.32 km) |
| Gourock to Santiago de Compostela | 918.52 mi (1,478.22 km) |
| Gourock to Santiago del Teide | 2,000.88 mi (3,220.10 km) |
| Gourock to Santiponce | 1,280.77 mi (2,061.20 km) |
| Gourock to Santomera | 1,248.44 mi (2,009.18 km) |
| Gourock to Santona | 866.61 mi (1,394.68 km) |
| Gourock to Santurce-Antiguo | 875.78 mi (1,409.42 km) |
| Gourock to Sarria | 917.31 mi (1,476.27 km) |
| Gourock to Sauzal | 1,983.04 mi (3,191.40 km) |
| Gourock to Sedavi | 1,159.75 mi (1,866.43 km) |
| Gourock to Segorbe | 1,129.89 mi (1,818.39 km) |
| Gourock to Segovia | 1,037.27 mi (1,669.33 km) |
| Gourock to Senmanat | 1,039.21 mi (1,672.44 km) |
