| Port Glasgow to Sant Joan de Vilatorrada | 1,022.76 mi (1,645.98 km) |
| Port Glasgow to Sant Just Desvern | 1,050.48 mi (1,690.59 km) |
| Port Glasgow to Sant Sadurni d'Anoia | 1,043.90 mi (1,680.00 km) |
| Port Glasgow to Santa Coloma de Farnes | 1,026.67 mi (1,652.26 km) |
| Port Glasgow to Santa Comba | 909.62 mi (1,463.88 km) |
| Port Glasgow to Santa Cruz | 1,981.82 mi (3,189.43 km) |
| Port Glasgow to Santa Cruz de Bezana | 863.66 mi (1,389.93 km) |
| Port Glasgow to Santa Cruz de la Palma | 1,990.22 mi (3,202.95 km) |
| Port Glasgow to Santa Eulalia del Rio | 1,205.45 mi (1,939.98 km) |
| Port Glasgow to Santa Margarita | 1,176.51 mi (1,893.41 km) |
| Port Glasgow to Santa Margarita de Mombuy | 1,031.69 mi (1,660.34 km) |
| Port Glasgow to Santa Maria de Cayon | 872.93 mi (1,404.84 km) |
| Port Glasgow to Santa Maria de Palautordera | 1,034.66 mi (1,665.13 km) |
| Port Glasgow to Santa Marta de Tormes | 1,036.21 mi (1,667.62 km) |
| Port Glasgow to Santa Perpetua de Moguda | 1,041.59 mi (1,676.27 km) |
