| Ponca City to Kanjiza | 5,513.48 mi (8,873.09 km) |
| Ponca City to Kikinda | 5,538.52 mi (8,913.38 km) |
| Ponca City to Kladovo | 5,672.91 mi (9,129.67 km) |
| Ponca City to Knic | 5,639.93 mi (9,076.59 km) |
| Ponca City to Knjazevac | 5,721.08 mi (9,207.18 km) |
| Ponca City to Koceljeva | 5,580.91 mi (8,981.61 km) |
| Ponca City to Kosjeric | 5,607.29 mi (9,024.07 km) |
| Ponca City to Kovacica | 5,579.08 mi (8,978.67 km) |
| Ponca City to Kovin | 5,608.61 mi (9,026.18 km) |
| Ponca City to Kragujevac | 5,643.16 mi (9,081.78 km) |
| Ponca City to Kraljevo | 5,648.18 mi (9,089.87 km) |
| Ponca City to Krupanj | 5,570.09 mi (8,964.19 km) |
| Ponca City to Krusevac | 5,677.80 mi (9,137.53 km) |
| Ponca City to Kucevo | 5,646.08 mi (9,086.48 km) |
| Ponca City to Kula | 5,517.57 mi (8,879.67 km) |
