| Giessen to Isparta | 1,391.16 mi (2,238.85 km) |
| Giessen to Istanbul | 1,173.84 mi (1,889.11 km) |
| Giessen to Izmir | 1,232.61 mi (1,983.69 km) |
| Giessen to Kadinhani | 1,431.12 mi (2,303.16 km) |
| Giessen to Kadirli | 1,626.48 mi (2,617.57 km) |
| Giessen to Kagithane | 1,171.64 mi (1,885.57 km) |
| Giessen to Kahramanmaras | 1,650.22 mi (2,655.77 km) |
| Giessen to Kahta | 1,710.47 mi (2,752.73 km) |
| Giessen to Kaman | 1,438.96 mi (2,315.79 km) |
| Giessen to Kangal | 1,594.81 mi (2,566.59 km) |
| Giessen to Kapakli | 1,120.61 mi (1,803.45 km) |
| Giessen to Karaagac | 1,666.05 mi (2,681.25 km) |
| Giessen to Karaagac | 1,121.48 mi (1,804.85 km) |
| Giessen to Karabuk | 1,313.63 mi (2,114.09 km) |
| Giessen to Karahalli | 1,324.54 mi (2,131.65 km) |
