| Opmeer to Karakocan | 1,911.11 mi (3,075.63 km) |
| Opmeer to Karakopru | 1,944.52 mi (3,129.41 km) |
| Opmeer to Karaman | 1,730.52 mi (2,785.00 km) |
| Opmeer to Karapinar | 1,716.16 mi (2,761.89 km) |
| Opmeer to Karatas | 1,843.24 mi (2,966.40 km) |
| Opmeer to Karatepe | 1,433.08 mi (2,306.33 km) |
| Opmeer to Karayilan | 1,868.04 mi (3,006.32 km) |
| Opmeer to Kargipinar | 1,801.57 mi (2,899.35 km) |
| Opmeer to Karkamis | 1,930.54 mi (3,106.91 km) |
| Opmeer to Karliova | 1,934.99 mi (3,114.06 km) |
| Opmeer to Kars | 1,962.96 mi (3,159.08 km) |
| Opmeer to Kartal | 1,396.40 mi (2,247.29 km) |
| Opmeer to Kas | 1,652.51 mi (2,659.46 km) |
| Opmeer to Kastamonu | 1,551.42 mi (2,496.77 km) |
| Opmeer to Kavak | 1,655.17 mi (2,663.74 km) |
