| Usingen to Grevena | 943.45 mi (1,518.34 km) |
| Usingen to Ialysos | 1,368.50 mi (2,202.39 km) |
| Usingen to Ilion | 1,129.97 mi (1,818.51 km) |
| Usingen to Ilioupoli | 1,137.15 mi (1,830.06 km) |
| Usingen to Ioannina | 949.05 mi (1,527.34 km) |
| Usingen to Irakleio | 1,328.00 mi (2,137.20 km) |
| Usingen to Irakleio | 1,131.19 mi (1,820.48 km) |
| Usingen to Kaisariani | 1,135.47 mi (1,827.36 km) |
| Usingen to Kalamaria | 967.29 mi (1,556.71 km) |
| Usingen to Kalamata | 1,138.07 mi (1,831.54 km) |
| Usingen to Kallithea | 1,134.61 mi (1,825.97 km) |
| Usingen to Kalymnos | 1,297.08 mi (2,087.45 km) |
| Usingen to Kalyvia Thorikou | 1,148.10 mi (1,847.68 km) |
| Usingen to Kamatero | 1,128.89 mi (1,816.77 km) |
| Usingen to Karditsa | 998.78 mi (1,607.38 km) |
