| Caernarfon to Karis | 1,153.82 mi (1,856.89 km) |
| Caernarfon to Karkkila | 1,179.25 mi (1,897.81 km) |
| Caernarfon to Kauhajoki | 1,153.90 mi (1,857.02 km) |
| Caernarfon to Kauhava | 1,197.19 mi (1,926.69 km) |
| Caernarfon to Kauniainen | 1,191.93 mi (1,918.22 km) |
| Caernarfon to Kemi | 1,314.57 mi (2,115.60 km) |
| Caernarfon to Kemijarvi | 1,416.38 mi (2,279.45 km) |
| Caernarfon to Kempele | 1,314.45 mi (2,115.41 km) |
| Caernarfon to Kerava | 1,206.72 mi (1,942.03 km) |
| Caernarfon to Keuruu | 1,226.29 mi (1,973.52 km) |
| Caernarfon to Kiiminki | 1,327.77 mi (2,136.85 km) |
| Caernarfon to Kirkkonummi | 1,179.90 mi (1,898.87 km) |
| Caernarfon to Kitee | 1,393.32 mi (2,242.34 km) |
| Caernarfon to Kiuruvesi | 1,313.43 mi (2,113.76 km) |
| Caernarfon to Kivisto | 1,197.14 mi (1,926.62 km) |
