| Castle Rock to Irun | 4,977.68 mi (8,010.80 km) |
| Castle Rock to Isla-Cristina | 5,000.37 mi (8,047.32 km) |
| Castle Rock to Jaca | 5,060.57 mi (8,144.20 km) |
| Castle Rock to Jaen | 5,131.64 mi (8,258.58 km) |
| Castle Rock to Jerez de la Frontera | 5,074.13 mi (8,166.02 km) |
| Castle Rock to Jerez de los Caballeros | 4,978.50 mi (8,012.13 km) |
| Castle Rock to Jodar | 5,146.90 mi (8,283.13 km) |
| Castle Rock to Jumilla | 5,205.04 mi (8,376.70 km) |
| Castle Rock to La Algaba | 5,048.18 mi (8,124.26 km) |
| Castle Rock to La Baneza | 4,853.54 mi (7,811.02 km) |
| Castle Rock to La Carlota | 5,085.63 mi (8,184.53 km) |
| Castle Rock to La Carolina | 5,117.01 mi (8,235.03 km) |
| Castle Rock to La Corredoria | 4,813.08 mi (7,745.91 km) |
| Castle Rock to La Eliana | 5,190.85 mi (8,353.87 km) |
| Castle Rock to La Escala | 5,224.84 mi (8,408.57 km) |
