| Wallingford Center to Kocaali | 5,007.23 mi (8,058.35 km) |
| Wallingford Center to Kocaeli | 4,982.90 mi (8,019.20 km) |
| Wallingford Center to Konak | 4,971.02 mi (8,000.09 km) |
| Wallingford Center to Konakli | 5,251.70 mi (8,451.79 km) |
| Wallingford Center to Konya | 5,217.39 mi (8,396.58 km) |
| Wallingford Center to Koprukoy | 5,480.32 mi (8,819.73 km) |
| Wallingford Center to Korfez | 4,974.57 mi (8,005.79 km) |
| Wallingford Center to Korkut | 5,538.73 mi (8,913.73 km) |
| Wallingford Center to Kose | 5,386.55 mi (8,668.82 km) |
| Wallingford Center to Kovancilar | 5,467.50 mi (8,799.09 km) |
| Wallingford Center to Koyulhisar | 5,313.39 mi (8,551.07 km) |
| Wallingford Center to Kozan | 5,370.54 mi (8,643.05 km) |
| Wallingford Center to Kozlu | 5,025.88 mi (8,088.38 km) |
| Wallingford Center to Kozluk | 5,554.94 mi (8,939.82 km) |
| Wallingford Center to Kucuk Dalyan | 5,443.95 mi (8,761.19 km) |
