| Greenock to Sabadell | 1,041.91 mi (1,676.78 km) |
| Greenock to Sabinanigo | 948.53 mi (1,526.52 km) |
| Greenock to Sagunto | 1,142.95 mi (1,839.39 km) |
| Greenock to Salamanca | 1,036.16 mi (1,667.54 km) |
| Greenock to Salobrena | 1,327.96 mi (2,137.15 km) |
| Greenock to Salou | 1,061.35 mi (1,708.07 km) |
| Greenock to Salt | 1,023.03 mi (1,646.41 km) |
| Greenock to Salvatierra de Mino | 972.57 mi (1,565.20 km) |
| Greenock to Sama | 874.98 mi (1,408.14 km) |
| Greenock to San Adrian de Besos | 1,051.25 mi (1,691.82 km) |
| Greenock to San Agustin de Guadalix | 1,056.47 mi (1,700.23 km) |
| Greenock to San Andres de la Barca | 1,046.90 mi (1,684.82 km) |
| Greenock to San Andres de Llevaneras | 1,045.36 mi (1,682.35 km) |
| Greenock to San Andres del Rabanedo | 921.99 mi (1,483.80 km) |
| Greenock to San Bartolome | 2,009.00 mi (3,233.17 km) |
