| Ponca City to Cordele (Georgia) | 826.11 mi (1,329.50 km) |
| Ponca City to Corinth (Mississippi) | 494.38 mi (795.63 km) |
| Ponca City to Corinth (Texas) | 247.36 mi (398.09 km) |
| Ponca City to Cornelius (North Carolina) | 906.69 mi (1,459.18 km) |
| Ponca City to Cornelius (Oregon) | 1,474.05 mi (2,372.26 km) |
| Ponca City to Corning (New York) | 1,128.51 mi (1,816.16 km) |
| Ponca City to Corona (California) | 1,170.39 mi (1,883.55 km) |
| Ponca City to Coronado (California) | 1,172.96 mi (1,887.69 km) |
| Ponca City to Corpus Christi (Texas) | 621.97 mi (1,000.96 km) |
| Ponca City to Corsicana (Texas) | 322.49 mi (519.00 km) |
| Ponca City to Cortland (New York) | 1,179.19 mi (1,897.72 km) |
| Ponca City to Corvallis (Oregon) | 1,469.12 mi (2,364.32 km) |
| Ponca City to Coshocton (Ohio) | 857.33 mi (1,379.74 km) |
| Ponca City to Costa Mesa (California) | 1,193.32 mi (1,920.47 km) |
| Ponca City to Coto de Caza (California) | 1,176.61 mi (1,893.57 km) |
