| Opmeer to Karis | 873.51 mi (1,405.78 km) |
| Opmeer to Karkkila | 905.17 mi (1,456.73 km) |
| Opmeer to Kauhajoki | 921.59 mi (1,483.16 km) |
| Opmeer to Kauhava | 972.47 mi (1,565.03 km) |
| Opmeer to Kauniainen | 910.95 mi (1,466.03 km) |
| Opmeer to Kemi | 1,126.59 mi (1,813.07 km) |
| Opmeer to Kemijarvi | 1,231.30 mi (1,981.58 km) |
| Opmeer to Kempele | 1,109.15 mi (1,785.01 km) |
| Opmeer to Kerava | 927.78 mi (1,493.12 km) |
| Opmeer to Keuruu | 980.08 mi (1,577.28 km) |
| Opmeer to Kiiminki | 1,124.89 mi (1,810.33 km) |
| Opmeer to Kirkkonummi | 898.14 mi (1,445.42 km) |
| Opmeer to Kitee | 1,128.83 mi (1,816.68 km) |
| Opmeer to Kiuruvesi | 1,083.33 mi (1,743.45 km) |
| Opmeer to Kivisto | 917.64 mi (1,476.80 km) |
