| Ponca City to Kamen | 4,836.95 mi (7,784.32 km) |
| Ponca City to Kamenz | 5,072.86 mi (8,163.97 km) |
| Ponca City to Kamp-Lintfort | 4,800.21 mi (7,725.19 km) |
| Ponca City to Kandel | 4,955.58 mi (7,975.23 km) |
| Ponca City to Kappeln | 4,793.38 mi (7,714.20 km) |
| Ponca City to Karben | 4,930.16 mi (7,934.33 km) |
| Ponca City to Karlsdorf-Neuthard | 4,966.10 mi (7,992.16 km) |
| Ponca City to Karlsfeld | 5,110.96 mi (8,225.30 km) |
| Ponca City to Karlsruhe | 4,966.07 mi (7,992.12 km) |
| Ponca City to Kassel | 4,912.49 mi (7,905.88 km) |
| Ponca City to Kaufbeuren | 5,094.21 mi (8,198.33 km) |
| Ponca City to Kaufering | 5,095.27 mi (8,200.05 km) |
| Ponca City to Kaufungen | 4,918.12 mi (7,914.95 km) |
| Ponca City to Kehl | 4,962.06 mi (7,985.67 km) |
| Ponca City to Kelheim | 5,095.77 mi (8,200.85 km) |
