| Ponca City to Ukiah (California) | 1,429.45 mi (2,300.47 km) |
| Ponca City to Union (Missouri) | 353.06 mi (568.19 km) |
| Ponca City to Union City (California) | 1,371.11 mi (2,206.59 km) |
| Ponca City to Union City (Georgia) | 738.06 mi (1,187.80 km) |
| Ponca City to Union City (New Jersey) | 1,268.43 mi (2,041.34 km) |
| Ponca City to Union City (Tennessee) | 445.37 mi (716.75 km) |
| Ponca City to Union Hill-Novelty Hill (Washington) | 1,475.18 mi (2,374.08 km) |
| Ponca City to Union Park (Florida) | 1,077.66 mi (1,734.32 km) |
| Ponca City to Uniondale (New York) | 1,290.95 mi (2,077.59 km) |
| Ponca City to Universal City (Texas) | 500.64 mi (805.71 km) |
| Ponca City to University (Florida) | 1,039.97 mi (1,673.66 km) |
| Ponca City to University City (Missouri) | 391.85 mi (630.62 km) |
| Ponca City to University Heights (Ohio) | 894.01 mi (1,438.77 km) |
| Ponca City to University of California-Santa Barbara (California) | 1,287.59 mi (2,072.18 km) |
| Ponca City to University Park (Texas) | 268.04 mi (431.37 km) |
