| Ponca City to Illzach | 4,975.80 mi (8,007.78 km) |
| Ponca City to Ingre | 4,757.19 mi (7,655.96 km) |
| Ponca City to Irigny | 4,960.79 mi (7,983.63 km) |
| Ponca City to Isbergues | 4,683.54 mi (7,537.42 km) |
| Ponca City to Issoire | 4,902.64 mi (7,890.03 km) |
| Ponca City to Issoudun | 4,799.59 mi (7,724.19 km) |
| Ponca City to Issy-les-Moulineaux | 4,741.61 mi (7,630.88 km) |
| Ponca City to Istres | 5,052.39 mi (8,131.03 km) |
| Ponca City to Ivry-sur-Seine | 4,746.24 mi (7,638.34 km) |
| Ponca City to Jarville-la-Malgrange | 4,897.65 mi (7,882.00 km) |
| Ponca City to Jeumont | 4,756.95 mi (7,655.56 km) |
| Ponca City to Joigny | 4,816.40 mi (7,751.25 km) |
| Ponca City to Joinville-le-Pont | 4,749.53 mi (7,643.63 km) |
| Ponca City to Joue-les-Tours | 4,731.77 mi (7,615.04 km) |
| Ponca City to Jouy-le-Moutier | 4,725.88 mi (7,605.57 km) |
