| Keystone to Chesterfield | 4,331.86 mi (6,971.45 km) |
| Keystone to Chichester | 4,393.58 mi (7,070.79 km) |
| Keystone to Chigwell | 4,417.21 mi (7,108.81 km) |
| Keystone to Childwall | 4,270.86 mi (6,873.29 km) |
| Keystone to Chilwell | 4,344.07 mi (6,991.10 km) |
| Keystone to Chingford | 4,414.56 mi (7,104.55 km) |
| Keystone to Chippenham | 4,327.80 mi (6,964.93 km) |
| Keystone to Chislehurst | 4,420.65 mi (7,114.35 km) |
| Keystone to Choppington | 4,300.42 mi (6,920.85 km) |
| Keystone to Chorley | 4,277.79 mi (6,884.44 km) |
| Keystone to Chorleywood | 4,392.45 mi (7,068.96 km) |
| Keystone to Christchurch | 4,352.52 mi (7,004.71 km) |
| Keystone to Churchdown | 4,319.71 mi (6,951.91 km) |
| Keystone to Cinderford | 4,306.73 mi (6,931.01 km) |
| Keystone to Cirencester | 4,330.40 mi (6,969.10 km) |
