| Oklahoma City to Chesterfield | 4,532.31 mi (7,294.05 km) |
| Oklahoma City to Chichester | 4,634.23 mi (7,458.07 km) |
| Oklahoma City to Chigwell | 4,640.46 mi (7,468.10 km) |
| Oklahoma City to Childwall | 4,473.77 mi (7,199.83 km) |
| Oklahoma City to Chilwell | 4,549.56 mi (7,321.80 km) |
| Oklahoma City to Chingford | 4,638.07 mi (7,464.24 km) |
| Oklahoma City to Chippenham | 4,562.88 mi (7,343.24 km) |
| Oklahoma City to Chislehurst | 4,647.59 mi (7,479.57 km) |
| Oklahoma City to Choppington | 4,466.65 mi (7,188.37 km) |
| Oklahoma City to Chorley | 4,475.07 mi (7,201.94 km) |
| Oklahoma City to Chorleywood | 4,617.63 mi (7,431.37 km) |
| Oklahoma City to Christchurch | 4,599.21 mi (7,401.71 km) |
| Oklahoma City to Churchdown | 4,547.45 mi (7,318.42 km) |
| Oklahoma City to Cinderford | 4,536.78 mi (7,301.24 km) |
| Oklahoma City to Cirencester | 4,560.23 mi (7,338.98 km) |
