| Columbia to Chesterfield | 3,964.88 mi (6,380.87 km) |
| Columbia to Chichester | 4,036.15 mi (6,495.55 km) |
| Columbia to Chigwell | 4,055.89 mi (6,527.32 km) |
| Columbia to Childwall | 3,904.02 mi (6,282.91 km) |
| Columbia to Chilwell | 3,978.28 mi (6,402.42 km) |
| Columbia to Chingford | 4,053.28 mi (6,523.12 km) |
| Columbia to Chippenham | 3,968.62 mi (6,386.87 km) |
| Columbia to Chislehurst | 4,060.19 mi (6,534.25 km) |
| Columbia to Choppington | 3,926.07 mi (6,318.40 km) |
| Columbia to Chorley | 3,909.78 mi (6,292.18 km) |
| Columbia to Chorleywood | 4,031.40 mi (6,487.92 km) |
| Columbia to Christchurch | 3,996.25 mi (6,431.34 km) |
| Columbia to Churchdown | 3,958.77 mi (6,371.02 km) |
| Columbia to Cinderford | 3,946.23 mi (6,350.84 km) |
| Columbia to Cirencester | 3,970.01 mi (6,389.11 km) |
