| Ponca City to Candler-McAfee (Georgia) | 750.61 mi (1,207.99 km) |
| Ponca City to Caño Martin Peña (Puerto Rico) | 2,265.01 mi (3,645.18 km) |
| Ponca City to Cañon City (Colorado) | 461.75 mi (743.11 km) |
| Ponca City to Canóvanas (Puerto Rico) | 2,275.26 mi (3,661.67 km) |
| Ponca City to Canton (Georgia) | 727.44 mi (1,170.70 km) |
| Ponca City to Canton (Illinois) | 462.55 mi (744.40 km) |
| Ponca City to Canton (Mississippi) | 490.85 mi (789.94 km) |
| Ponca City to Canton (Ohio) | 890.16 mi (1,432.57 km) |
| Ponca City to Canyon (Texas) | 296.82 mi (477.68 km) |
| Ponca City to Canyon Lake (California) | 1,156.93 mi (1,861.90 km) |
| Ponca City to Canyon Lake (Texas) | 478.09 mi (769.41 km) |
| Ponca City to Cape Coral (Florida) | 1,124.57 mi (1,809.83 km) |
| Ponca City to Cape Girardeau (Missouri) | 416.07 mi (669.60 km) |
| Ponca City to Carbondale (Illinois) | 436.91 mi (703.13 km) |
| Ponca City to Carlisle (Pennsylvania) | 1,098.70 mi (1,768.18 km) |
