| Poperinge to Karkkila | 1,062.84 mi (1,710.47 km) |
| Poperinge to Kauhajoki | 1,080.60 mi (1,739.06 km) |
| Poperinge to Kauhava | 1,131.40 mi (1,820.81 km) |
| Poperinge to Kauniainen | 1,067.97 mi (1,718.73 km) |
| Poperinge to Kemi | 1,284.21 mi (2,066.73 km) |
| Poperinge to Kemijarvi | 1,388.96 mi (2,235.31 km) |
| Poperinge to Kempele | 1,267.65 mi (2,040.09 km) |
| Poperinge to Kerava | 1,084.94 mi (1,746.04 km) |
| Poperinge to Keuruu | 1,139.00 mi (1,833.04 km) |
| Poperinge to Kiiminki | 1,283.31 mi (2,065.29 km) |
| Poperinge to Kirkkonummi | 1,055.12 mi (1,698.06 km) |
| Poperinge to Kitee | 1,286.68 mi (2,070.71 km) |
| Poperinge to Kiuruvesi | 1,242.36 mi (1,999.39 km) |
| Poperinge to Kivisto | 1,074.78 mi (1,729.70 km) |
| Poperinge to Klaukkala | 1,073.76 mi (1,728.04 km) |
