| Ostend to Isparta | 1,633.78 mi (2,629.31 km) |
| Ostend to Istanbul | 1,421.68 mi (2,287.98 km) |
| Ostend to Izmir | 1,469.02 mi (2,364.16 km) |
| Ostend to Kadinhani | 1,677.73 mi (2,700.04 km) |
| Ostend to Kadirli | 1,876.45 mi (3,019.86 km) |
| Ostend to Kagithane | 1,419.64 mi (2,284.69 km) |
| Ostend to Kahramanmaras | 1,901.25 mi (3,059.76 km) |
| Ostend to Kahta | 1,962.93 mi (3,159.03 km) |
| Ostend to Kaman | 1,689.47 mi (2,718.93 km) |
| Ostend to Kangal | 1,847.83 mi (2,973.80 km) |
| Ostend to Kapakli | 1,367.71 mi (2,201.12 km) |
| Ostend to Karaagac | 1,914.88 mi (3,081.70 km) |
| Ostend to Karaagac | 1,368.46 mi (2,202.33 km) |
| Ostend to Karabuk | 1,565.79 mi (2,519.89 km) |
| Ostend to Karahalli | 1,566.47 mi (2,520.98 km) |
