| Ponca City to Hisarcik | 6,175.36 mi (9,938.29 km) |
| Ponca City to Hizan | 6,649.86 mi (10,701.92 km) |
| Ponca City to Hopa | 6,435.92 mi (10,357.61 km) |
| Ponca City to Huyuk | 6,325.75 mi (10,180.32 km) |
| Ponca City to Idil | 6,686.48 mi (10,760.85 km) |
| Ponca City to Igdir | 6,594.09 mi (10,612.16 km) |
| Ponca City to Ihsaniye | 6,227.56 mi (10,022.28 km) |
| Ponca City to Ilic | 6,465.76 mi (10,405.64 km) |
| Ponca City to Ilica | 6,511.51 mi (10,479.26 km) |
| Ponca City to Incesu | 6,407.84 mi (10,312.42 km) |
| Ponca City to Incirliova | 6,195.29 mi (9,970.36 km) |
| Ponca City to Inebolu | 6,177.53 mi (9,941.78 km) |
| Ponca City to Inegol | 6,141.03 mi (9,883.04 km) |
| Ponca City to Ipsala | 5,989.28 mi (9,638.81 km) |
| Ponca City to Iskenderun | 6,553.33 mi (10,546.57 km) |
