| Lannion to Karis | 1,327.42 mi (2,136.27 km) |
| Lannion to Karkkila | 1,357.81 mi (2,185.19 km) |
| Lannion to Kauhajoki | 1,360.72 mi (2,189.87 km) |
| Lannion to Kauhava | 1,409.07 mi (2,267.69 km) |
| Lannion to Kauniainen | 1,365.22 mi (2,197.11 km) |
| Lannion to Kemi | 1,547.98 mi (2,491.24 km) |
| Lannion to Kemijarvi | 1,652.21 mi (2,658.98 km) |
| Lannion to Kempele | 1,538.66 mi (2,476.23 km) |
| Lannion to Kerava | 1,381.70 mi (2,223.63 km) |
| Lannion to Keuruu | 1,424.96 mi (2,293.25 km) |
| Lannion to Kiiminki | 1,553.43 mi (2,500.00 km) |
| Lannion to Kirkkonummi | 1,352.51 mi (2,176.65 km) |
| Lannion to Kitee | 1,580.31 mi (2,543.26 km) |
| Lannion to Kiuruvesi | 1,523.14 mi (2,451.25 km) |
| Lannion to Kivisto | 1,371.63 mi (2,207.42 km) |
