| Ponca City to Indianapolis (Indiana) | 628.54 mi (1,011.54 km) |
| Ponca City to Indianola (Iowa) | 371.51 mi (597.88 km) |
| Ponca City to Indio (California) | 1,099.34 mi (1,769.21 km) |
| Ponca City to Inglewood (California) | 1,211.75 mi (1,950.12 km) |
| Ponca City to Inkster (Michigan) | 826.60 mi (1,330.28 km) |
| Ponca City to Inver Grove Heights (Minnesota) | 597.53 mi (961.63 km) |
| Ponca City to Inwood (New York) | 1,282.27 mi (2,063.62 km) |
| Ponca City to Iona (Florida) | 1,132.15 mi (1,822.02 km) |
| Ponca City to Ionia (Michigan) | 767.91 mi (1,235.84 km) |
| Ponca City to Iowa City (Iowa) | 451.54 mi (726.68 km) |
| Ponca City to Irmo (South Carolina) | 910.81 mi (1,465.80 km) |
| Ponca City to Irondale (Alabama) | 627.33 mi (1,009.58 km) |
| Ponca City to Ironton (Ohio) | 796.43 mi (1,281.73 km) |
| Ponca City to Irvine (California) | 1,185.41 mi (1,907.73 km) |
| Ponca City to Irving (Texas) | 267.12 mi (429.88 km) |
