| Keystone to San Lorenzo de Descardazar | 4,805.62 mi (7,733.89 km) |
| Keystone to San Lorenzo de El Escorial | 4,411.30 mi (7,099.31 km) |
| Keystone to San Martin de la Vega | 4,447.47 mi (7,157.51 km) |
| Keystone to San Martin de Valdeiglesias | 4,402.53 mi (7,085.19 km) |
| Keystone to San Pedro de Ribas | 4,692.67 mi (7,552.12 km) |
| Keystone to San Roque | 4,432.48 mi (7,133.38 km) |
| Keystone to San Sebastian de la Gomera | 3,937.71 mi (6,337.13 km) |
| Keystone to San Sebastian de los Reyes | 4,438.29 mi (7,142.73 km) |
| Keystone to San Vicente de Baracaldo | 4,418.70 mi (7,111.21 km) |
| Keystone to San Vicente de Castellet | 4,688.15 mi (7,544.85 km) |
| Keystone to San Vicente del Raspeig | 4,640.38 mi (7,467.97 km) |
| Keystone to San Vicente dels Horts | 4,701.32 mi (7,566.04 km) |
| Keystone to Sangenjo | 4,147.00 mi (6,673.95 km) |
| Keystone to Sanlucar de Barrameda | 4,370.01 mi (7,032.86 km) |
| Keystone to Sanlucar la Mayor | 4,366.00 mi (7,026.40 km) |
