| Kaiserslautern to Grevena | 928.53 mi (1,494.32 km) |
| Kaiserslautern to Ialysos | 1,360.73 mi (2,189.89 km) |
| Kaiserslautern to Ilion | 1,115.49 mi (1,795.21 km) |
| Kaiserslautern to Ilioupoli | 1,122.54 mi (1,806.55 km) |
| Kaiserslautern to Ioannina | 931.03 mi (1,498.35 km) |
| Kaiserslautern to Irakleio | 1,310.82 mi (2,109.56 km) |
| Kaiserslautern to Irakleio | 1,116.94 mi (1,797.54 km) |
| Kaiserslautern to Kaisariani | 1,120.97 mi (1,804.03 km) |
| Kaiserslautern to Kalamaria | 958.49 mi (1,542.54 km) |
| Kaiserslautern to Kalamata | 1,116.79 mi (1,797.30 km) |
| Kaiserslautern to Kallithea | 1,119.91 mi (1,802.32 km) |
| Kaiserslautern to Kalymnos | 1,288.07 mi (2,072.94 km) |
| Kaiserslautern to Kalyvia Thorikou | 1,133.66 mi (1,824.46 km) |
| Kaiserslautern to Kamatero | 1,114.51 mi (1,793.63 km) |
| Kaiserslautern to Karditsa | 983.08 mi (1,582.11 km) |
