| Clarksburg to Klaukkala | 4,281.24 mi (6,889.99 km) |
| Clarksburg to Kokkola | 4,118.51 mi (6,628.10 km) |
| Clarksburg to Kontiolahti | 4,335.34 mi (6,977.06 km) |
| Clarksburg to Korsholm | 4,101.87 mi (6,601.31 km) |
| Clarksburg to Kotka | 4,341.82 mi (6,987.49 km) |
| Clarksburg to Kouvola | 4,320.22 mi (6,952.73 km) |
| Clarksburg to Kuhmo | 4,275.36 mi (6,880.52 km) |
| Clarksburg to Kuopio | 4,273.02 mi (6,876.76 km) |
| Clarksburg to Kurikka | 4,137.91 mi (6,659.32 km) |
| Clarksburg to Kuusamo | 4,199.31 mi (6,758.14 km) |
| Clarksburg to Kuusankoski | 4,316.45 mi (6,946.66 km) |
| Clarksburg to Lahti | 4,285.92 mi (6,897.52 km) |
| Clarksburg to Laitila | 4,174.32 mi (6,717.91 km) |
| Clarksburg to Lapinlahti | 4,247.97 mi (6,836.45 km) |
| Clarksburg to Lappeenranta | 4,354.62 mi (7,008.09 km) |
