| Oak Ridge to Chesterfield | 4,004.10 mi (6,443.97 km) |
| Oak Ridge to Chichester | 4,085.55 mi (6,575.06 km) |
| Oak Ridge to Chigwell | 4,101.03 mi (6,599.97 km) |
| Oak Ridge to Childwall | 3,943.65 mi (6,346.69 km) |
| Oak Ridge to Chilwell | 4,018.78 mi (6,467.60 km) |
| Oak Ridge to Chingford | 4,098.47 mi (6,595.86 km) |
| Oak Ridge to Chippenham | 4,016.45 mi (6,463.86 km) |
| Oak Ridge to Chislehurst | 4,106.26 mi (6,608.39 km) |
| Oak Ridge to Choppington | 3,956.64 mi (6,367.59 km) |
| Oak Ridge to Chorley | 3,948.02 mi (6,353.73 km) |
| Oak Ridge to Chorleywood | 4,076.96 mi (6,561.23 km) |
| Oak Ridge to Christchurch | 4,047.05 mi (6,513.10 km) |
| Oak Ridge to Churchdown | 4,004.75 mi (6,445.03 km) |
| Oak Ridge to Cinderford | 3,992.75 mi (6,425.72 km) |
| Oak Ridge to Cirencester | 4,016.54 mi (6,464.00 km) |
