| Rock Island to San Lorenzo de Descardazar | 4,661.34 mi (7,501.70 km) |
| Rock Island to San Lorenzo de El Escorial | 4,298.28 mi (6,917.42 km) |
| Rock Island to San Martin de la Vega | 4,337.87 mi (6,981.12 km) |
| Rock Island to San Martin de Valdeiglesias | 4,295.28 mi (6,912.59 km) |
| Rock Island to San Pedro de Ribas | 4,530.52 mi (7,291.17 km) |
| Rock Island to San Roque | 4,406.80 mi (7,092.05 km) |
| Rock Island to San Sebastian de la Gomera | 4,146.14 mi (6,672.57 km) |
| Rock Island to San Sebastian de los Reyes | 4,322.92 mi (6,957.07 km) |
| Rock Island to San Vicente de Baracaldo | 4,249.66 mi (6,839.16 km) |
| Rock Island to San Vicente de Castellet | 4,518.45 mi (7,271.75 km) |
| Rock Island to San Vicente del Raspeig | 4,542.88 mi (7,311.06 km) |
| Rock Island to San Vicente dels Horts | 4,535.35 mi (7,298.93 km) |
| Rock Island to Sangenjo | 4,027.06 mi (6,480.93 km) |
| Rock Island to Sanlucar de Barrameda | 4,340.83 mi (6,985.90 km) |
| Rock Island to Sanlucar la Mayor | 4,324.60 mi (6,959.77 km) |
