| Ponca City to Klaukkala | 4,966.53 mi (7,992.86 km) |
| Ponca City to Kokkola | 4,765.16 mi (7,668.78 km) |
| Ponca City to Kontiolahti | 4,965.00 mi (7,990.39 km) |
| Ponca City to Korsholm | 4,764.81 mi (7,668.23 km) |
| Ponca City to Kotka | 5,015.22 mi (8,071.21 km) |
| Ponca City to Kouvola | 4,989.74 mi (8,030.22 km) |
| Ponca City to Kuhmo | 4,889.03 mi (7,868.14 km) |
| Ponca City to Kuopio | 4,911.71 mi (7,904.64 km) |
| Ponca City to Kurikka | 4,804.56 mi (7,732.19 km) |
| Ponca City to Kuusamo | 4,789.81 mi (7,708.45 km) |
| Ponca City to Kuusankoski | 4,985.86 mi (8,023.97 km) |
| Ponca City to Lahti | 4,959.15 mi (7,980.98 km) |
| Ponca City to Laitila | 4,867.36 mi (7,833.26 km) |
| Ponca City to Lapinlahti | 4,881.83 mi (7,856.54 km) |
| Ponca City to Lappeenranta | 5,014.22 mi (8,069.60 km) |
