| Helensburgh to San Lorenzo de Descardazar | 1,191.24 mi (1,917.12 km) |
| Helensburgh to San Lorenzo de El Escorial | 1,065.96 mi (1,715.50 km) |
| Helensburgh to San Martin de la Vega | 1,093.44 mi (1,759.73 km) |
| Helensburgh to San Martin de Valdeiglesias | 1,081.59 mi (1,740.66 km) |
| Helensburgh to San Pedro de Ribas | 1,060.88 mi (1,707.32 km) |
| Helensburgh to San Roque | 1,368.86 mi (2,202.97 km) |
| Helensburgh to San Sebastian de la Gomera | 2,024.13 mi (3,257.53 km) |
| Helensburgh to San Sebastian de los Reyes | 1,070.03 mi (1,722.05 km) |
| Helensburgh to San Vicente de Baracaldo | 882.20 mi (1,419.76 km) |
| Helensburgh to San Vicente de Castellet | 1,034.81 mi (1,665.36 km) |
| Helensburgh to San Vicente del Raspeig | 1,232.79 mi (1,983.98 km) |
| Helensburgh to San Vicente dels Horts | 1,054.90 mi (1,697.70 km) |
| Helensburgh to Sangenjo | 958.08 mi (1,541.87 km) |
| Helensburgh to Sanlucar de Barrameda | 1,332.18 mi (2,143.93 km) |
| Helensburgh to Sanlucar la Mayor | 1,289.25 mi (2,074.85 km) |
