| Opole to Karis | 686.98 mi (1,105.58 km) |
| Opole to Karkkila | 723.71 mi (1,164.70 km) |
| Opole to Kauhajoki | 828.38 mi (1,333.15 km) |
| Opole to Kauhava | 879.96 mi (1,416.15 km) |
| Opole to Kauniainen | 710.74 mi (1,143.83 km) |
| Opole to Kemi | 1,067.40 mi (1,717.81 km) |
| Opole to Kemijarvi | 1,157.13 mi (1,862.22 km) |
| Opole to Kempele | 1,021.34 mi (1,643.68 km) |
| Opole to Kerava | 727.55 mi (1,170.88 km) |
| Opole to Keuruu | 840.53 mi (1,352.70 km) |
| Opole to Kiiminki | 1,038.31 mi (1,670.99 km) |
| Opole to Kirkkonummi | 699.95 mi (1,126.46 km) |
| Opole to Kitee | 914.13 mi (1,471.14 km) |
| Opole to Kiuruvesi | 952.21 mi (1,532.44 km) |
| Opole to Kivisto | 719.06 mi (1,157.21 km) |
