| Castleton to Cuenca | 934.42 mi (1,503.80 km) |
| Castleton to Cuevas del Almanzora | 1,125.67 mi (1,811.60 km) |
| Castleton to Cullera | 1,000.90 mi (1,610.79 km) |
| Castleton to Culleredo | 766.01 mi (1,232.77 km) |
| Castleton to Cunit | 874.28 mi (1,407.02 km) |
| Castleton to Daganzo de Arriba | 903.47 mi (1,453.99 km) |
| Castleton to Daimiel | 1,004.67 mi (1,616.86 km) |
| Castleton to Don Benito | 1,026.13 mi (1,651.40 km) |
| Castleton to Donostia | 709.69 mi (1,142.14 km) |
| Castleton to Dos Hermanas | 1,140.87 mi (1,836.05 km) |
| Castleton to Durango | 720.38 mi (1,159.33 km) |
| Castleton to Ecija | 1,118.11 mi (1,799.42 km) |
| Castleton to Ejea de los Caballeros | 793.35 mi (1,276.77 km) |
| Castleton to El Alamo | 927.00 mi (1,491.87 km) |
| Castleton to El Arahal | 1,139.37 mi (1,833.64 km) |
