| Clarksville to Klaukkala | 4,723.63 mi (7,601.96 km) |
| Clarksville to Kokkola | 4,542.20 mi (7,309.96 km) |
| Clarksville to Kontiolahti | 4,752.86 mi (7,648.99 km) |
| Clarksville to Korsholm | 4,532.88 mi (7,294.97 km) |
| Clarksville to Kotka | 4,779.28 mi (7,691.51 km) |
| Clarksville to Kouvola | 4,755.78 mi (7,653.70 km) |
| Clarksville to Kuhmo | 4,685.06 mi (7,539.87 km) |
| Clarksville to Kuopio | 4,694.22 mi (7,554.61 km) |
| Clarksville to Kurikka | 4,570.88 mi (7,356.11 km) |
| Clarksville to Kuusamo | 4,597.64 mi (7,399.18 km) |
| Clarksville to Kuusankoski | 4,751.94 mi (7,647.51 km) |
| Clarksville to Lahti | 4,722.92 mi (7,600.80 km) |
| Clarksville to Laitila | 4,619.47 mi (7,434.31 km) |
| Clarksville to Lapinlahti | 4,666.76 mi (7,510.43 km) |
| Clarksville to Lappeenranta | 4,785.93 mi (7,702.22 km) |
