| Willebroek to Isparta | 1,572.20 mi (2,530.21 km) |
| Willebroek to Istanbul | 1,359.04 mi (2,187.17 km) |
| Willebroek to Izmir | 1,408.65 mi (2,267.01 km) |
| Willebroek to Kadinhani | 1,615.36 mi (2,599.67 km) |
| Willebroek to Kadirli | 1,813.45 mi (2,918.47 km) |
| Willebroek to Kagithane | 1,356.97 mi (2,183.83 km) |
| Willebroek to Kahramanmaras | 1,838.05 mi (2,958.05 km) |
| Willebroek to Kahta | 1,899.47 mi (3,056.91 km) |
| Willebroek to Kaman | 1,626.35 mi (2,617.36 km) |
| Willebroek to Kangal | 1,784.28 mi (2,871.52 km) |
| Willebroek to Kapakli | 1,305.20 mi (2,100.52 km) |
| Willebroek to Karaagac | 1,852.10 mi (2,980.67 km) |
| Willebroek to Karaagac | 1,305.98 mi (2,101.77 km) |
| Willebroek to Karabuk | 1,502.37 mi (2,417.84 km) |
| Willebroek to Karahalli | 1,505.01 mi (2,422.09 km) |
