| Castle Rock to Carterton | 4,638.79 mi (7,465.42 km) |
| Castle Rock to Castle Bromwich | 4,602.43 mi (7,406.89 km) |
| Castle Rock to Castleford | 4,569.31 mi (7,353.59 km) |
| Castle Rock to Castleton | 4,546.60 mi (7,317.05 km) |
| Castle Rock to Caterham | 4,710.77 mi (7,581.26 km) |
| Castle Rock to Catford | 4,706.13 mi (7,573.79 km) |
| Castle Rock to Caversham | 4,672.10 mi (7,519.02 km) |
| Castle Rock to Chaddesden | 4,597.54 mi (7,399.02 km) |
| Castle Rock to Chalfont Saint Peter | 4,680.96 mi (7,533.27 km) |
| Castle Rock to Chandlers Ford | 4,677.30 mi (7,527.39 km) |
| Castle Rock to Chapel en le Frith | 4,565.80 mi (7,347.95 km) |
| Castle Rock to Chapeltown | 4,575.60 mi (7,363.71 km) |
| Castle Rock to Chard | 4,625.51 mi (7,444.04 km) |
| Castle Rock to Charlton Kings | 4,617.95 mi (7,431.88 km) |
| Castle Rock to Chatham | 4,727.95 mi (7,608.90 km) |
