| Oklahoma City to Celano | 5,535.69 mi (8,908.84 km) |
| Oklahoma City to Cento | 5,332.35 mi (8,581.60 km) |
| Oklahoma City to Cepagatti | 5,543.40 mi (8,921.23 km) |
| Oklahoma City to Ceprano | 5,557.67 mi (8,944.20 km) |
| Oklahoma City to Cercola | 5,621.17 mi (9,046.41 km) |
| Oklahoma City to Cerea | 5,310.07 mi (8,545.73 km) |
| Oklahoma City to Cerese | 5,298.32 mi (8,526.83 km) |
| Oklahoma City to Cerignola | 5,664.54 mi (9,116.20 km) |
| Oklahoma City to Cermenate | 5,206.65 mi (8,379.29 km) |
| Oklahoma City to Cernusco sul Naviglio | 5,223.88 mi (8,407.03 km) |
| Oklahoma City to Cerreto Guidi | 5,357.55 mi (8,622.14 km) |
| Oklahoma City to Cerro Maggiore | 5,205.53 mi (8,377.49 km) |
| Oklahoma City to Certaldo | 5,373.04 mi (8,647.08 km) |
| Oklahoma City to Cerveteri | 5,481.42 mi (8,821.49 km) |
| Oklahoma City to Cervia | 5,394.19 mi (8,681.10 km) |
