| Willebroek to Karakocan | 1,908.28 mi (3,071.08 km) |
| Willebroek to Karakopru | 1,933.20 mi (3,111.18 km) |
| Willebroek to Karaman | 1,705.41 mi (2,744.60 km) |
| Willebroek to Karapinar | 1,693.71 mi (2,725.77 km) |
| Willebroek to Karatas | 1,821.74 mi (2,931.80 km) |
| Willebroek to Karatepe | 1,412.31 mi (2,272.89 km) |
| Willebroek to Karayilan | 1,849.15 mi (2,975.92 km) |
| Willebroek to Kargipinar | 1,777.94 mi (2,861.32 km) |
| Willebroek to Karkamis | 1,916.27 mi (3,083.95 km) |
| Willebroek to Karliova | 1,935.41 mi (3,114.74 km) |
| Willebroek to Kars | 1,971.94 mi (3,173.54 km) |
| Willebroek to Kartal | 1,374.07 mi (2,211.35 km) |
| Willebroek to Kas | 1,614.28 mi (2,597.94 km) |
| Willebroek to Kastamonu | 1,543.35 mi (2,483.78 km) |
| Willebroek to Kavak | 1,651.21 mi (2,657.36 km) |
