| Gourock to Sabadell | 1,042.85 mi (1,678.31 km) |
| Gourock to Sabinanigo | 949.27 mi (1,527.71 km) |
| Gourock to Sagunto | 1,143.63 mi (1,840.50 km) |
| Gourock to Salamanca | 1,036.33 mi (1,667.82 km) |
| Gourock to Salobrena | 1,328.33 mi (2,137.73 km) |
| Gourock to Salou | 1,062.19 mi (1,709.43 km) |
| Gourock to Salt | 1,024.05 mi (1,648.05 km) |
| Gourock to Salvatierra de Mino | 972.43 mi (1,564.97 km) |
| Gourock to Sama | 875.13 mi (1,408.39 km) |
| Gourock to San Adrian de Besos | 1,052.20 mi (1,693.35 km) |
| Gourock to San Agustin de Guadalix | 1,056.85 mi (1,700.84 km) |
| Gourock to San Andres de la Barca | 1,047.83 mi (1,686.32 km) |
| Gourock to San Andres de Llevaneras | 1,046.34 mi (1,683.92 km) |
| Gourock to San Andres del Rabanedo | 922.16 mi (1,484.08 km) |
| Gourock to San Bartolome | 2,008.56 mi (3,232.46 km) |
