| Kennewick to Klaukkala | 4,798.83 mi (7,722.96 km) |
| Kennewick to Kokkola | 4,562.12 mi (7,342.03 km) |
| Kennewick to Kontiolahti | 4,717.32 mi (7,591.79 km) |
| Kennewick to Korsholm | 4,585.17 mi (7,379.12 km) |
| Kennewick to Kotka | 4,825.17 mi (7,765.36 km) |
| Kennewick to Kouvola | 4,796.59 mi (7,719.37 km) |
| Kennewick to Kuhmo | 4,626.80 mi (7,446.12 km) |
| Kennewick to Kuopio | 4,682.19 mi (7,535.26 km) |
| Kennewick to Kurikka | 4,626.11 mi (7,445.01 km) |
| Kennewick to Kuusamo | 4,506.08 mi (7,251.84 km) |
| Kennewick to Kuusankoski | 4,792.94 mi (7,713.49 km) |
| Kennewick to Lahti | 4,774.48 mi (7,683.78 km) |
| Kennewick to Laitila | 4,721.18 mi (7,598.00 km) |
| Kennewick to Lapinlahti | 4,648.54 mi (7,481.10 km) |
| Kennewick to Lappeenranta | 4,804.22 mi (7,731.65 km) |
