| Bielefeld to Isparta | 1,449.52 mi (2,332.78 km) |
| Bielefeld to Istanbul | 1,226.05 mi (1,973.14 km) |
| Bielefeld to Izmir | 1,297.59 mi (2,088.28 km) |
| Bielefeld to Kadinhani | 1,484.31 mi (2,388.77 km) |
| Bielefeld to Kadirli | 1,673.54 mi (2,693.30 km) |
| Bielefeld to Kagithane | 1,223.62 mi (1,969.22 km) |
| Bielefeld to Kahramanmaras | 1,694.96 mi (2,727.77 km) |
| Bielefeld to Kahta | 1,751.23 mi (2,818.34 km) |
| Bielefeld to Kaman | 1,485.39 mi (2,390.51 km) |
| Bielefeld to Kangal | 1,633.81 mi (2,629.37 km) |
| Bielefeld to Kapakli | 1,174.23 mi (1,889.73 km) |
| Bielefeld to Karaagac | 1,715.14 mi (2,760.25 km) |
| Bielefeld to Karaagac | 1,175.26 mi (1,891.40 km) |
| Bielefeld to Karabuk | 1,356.31 mi (2,182.77 km) |
| Bielefeld to Karahalli | 1,383.90 mi (2,227.17 km) |
