| Ponca City to Katwijk | 4,698.09 mi (7,560.85 km) |
| Ponca City to Kerkrade | 4,807.64 mi (7,737.15 km) |
| Ponca City to Klazienaveen | 4,768.86 mi (7,674.74 km) |
| Ponca City to Koog aan de Zaan | 4,701.98 mi (7,567.11 km) |
| Ponca City to Krimpen aan den IJssel | 4,714.51 mi (7,587.28 km) |
| Ponca City to Krommenie | 4,699.57 mi (7,563.22 km) |
| Ponca City to Kudelstaart | 4,708.73 mi (7,577.96 km) |
| Ponca City to Landgraaf | 4,804.70 mi (7,732.42 km) |
| Ponca City to Landsmeer | 4,707.37 mi (7,575.78 km) |
| Ponca City to Langedijk | 4,693.42 mi (7,553.34 km) |
| Ponca City to Laren | 4,725.44 mi (7,604.86 km) |
| Ponca City to Leek | 4,731.54 mi (7,614.67 km) |
| Ponca City to Leerdam | 4,733.71 mi (7,618.18 km) |
| Ponca City to Leeuwarden | 4,709.42 mi (7,579.08 km) |
| Ponca City to Leiden | 4,702.19 mi (7,567.45 km) |
