| Ponca City to Owosso (Michigan) | 808.11 mi (1,300.53 km) |
| Ponca City to Oxford (Alabama) | 667.97 mi (1,074.99 km) |
| Ponca City to Oxford (Mississippi) | 453.72 mi (730.19 km) |
| Ponca City to Oxford (Ohio) | 696.28 mi (1,120.56 km) |
| Ponca City to Oxnard (California) | 1,253.86 mi (2,017.89 km) |
| Ponca City to Oxon Hill (Maryland) | 1,104.69 mi (1,777.83 km) |
| Ponca City to Ozark (Alabama) | 747.41 mi (1,202.84 km) |
| Ponca City to Ozark (Missouri) | 213.96 mi (344.34 km) |
| Ponca City to Pace (Florida) | 707.87 mi (1,139.20 km) |
| Ponca City to Pacific Grove (California) | 1,373.72 mi (2,210.78 km) |
| Ponca City to Pacifica (California) | 1,396.14 mi (2,246.88 km) |
| Ponca City to Paducah (Kentucky) | 465.92 mi (749.82 km) |
| Ponca City to Pahrump (Nevada) | 1,050.59 mi (1,690.77 km) |
| Ponca City to Painesville (Ohio) | 912.51 mi (1,468.54 km) |
| Ponca City to Palatine (Illinois) | 608.47 mi (979.24 km) |
