| Ponca City to Keene (New Hampshire) | 1,376.74 mi (2,215.66 km) |
| Ponca City to Keizer (Oregon) | 1,463.85 mi (2,355.84 km) |
| Ponca City to Keller (Texas) | 262.02 mi (421.67 km) |
| Ponca City to Kelso (Washington) | 1,478.15 mi (2,378.86 km) |
| Ponca City to Kemp Mill (Maryland) | 1,102.55 mi (1,774.39 km) |
| Ponca City to Ken Caryl (Colorado) | 479.37 mi (771.47 km) |
| Ponca City to Kendale Lakes (Florida) | 1,241.06 mi (1,997.29 km) |
| Ponca City to Kendall (Florida) | 1,245.25 mi (2,004.04 km) |
| Ponca City to Kendall Park (New Jersey) | 1,238.58 mi (1,993.30 km) |
| Ponca City to Kendall West (Florida) | 1,239.70 mi (1,995.10 km) |
| Ponca City to Kenmore (New York) | 1,054.36 mi (1,696.84 km) |
| Ponca City to Kenmore (Washington) | 1,486.57 mi (2,392.40 km) |
| Ponca City to Kenner (Louisiana) | 607.61 mi (977.86 km) |
| Ponca City to Kennesaw (Georgia) | 725.14 mi (1,166.99 km) |
| Ponca City to Kennett (Missouri) | 391.31 mi (629.74 km) |
