| Clay to Klaukkala | 4,876.43 mi (7,847.85 km) |
| Clay to Kokkola | 4,700.88 mi (7,565.34 km) |
| Clay to Kontiolahti | 4,913.71 mi (7,907.85 km) |
| Clay to Korsholm | 4,689.24 mi (7,546.60 km) |
| Clay to Kotka | 4,933.83 mi (7,940.23 km) |
| Clay to Kouvola | 4,910.94 mi (7,903.39 km) |
| Clay to Kuhmo | 4,848.11 mi (7,802.27 km) |
| Clay to Kuopio | 4,853.87 mi (7,811.56 km) |
| Clay to Kurikka | 4,726.65 mi (7,606.80 km) |
| Clay to Kuusamo | 4,763.72 mi (7,666.47 km) |
| Clay to Kuusankoski | 4,907.11 mi (7,897.23 km) |
| Clay to Lahti | 4,877.55 mi (7,849.66 km) |
| Clay to Laitila | 4,771.17 mi (7,678.45 km) |
| Clay to Lapinlahti | 4,827.12 mi (7,768.49 km) |
| Clay to Lappeenranta | 4,942.52 mi (7,954.22 km) |
