| Krefeld to Grevena | 1,053.45 mi (1,695.36 km) |
| Krefeld to Ialysos | 1,478.68 mi (2,379.70 km) |
| Krefeld to Ilion | 1,240.05 mi (1,995.66 km) |
| Krefeld to Ilioupoli | 1,247.22 mi (2,007.20 km) |
| Krefeld to Ioannina | 1,058.62 mi (1,703.69 km) |
| Krefeld to Irakleio | 1,437.80 mi (2,313.91 km) |
| Krefeld to Irakleio | 1,241.29 mi (1,997.67 km) |
| Krefeld to Kaisariani | 1,245.54 mi (2,004.51 km) |
| Krefeld to Kalamaria | 1,077.54 mi (1,734.14 km) |
| Krefeld to Kalamata | 1,247.05 mi (2,006.93 km) |
| Krefeld to Kallithea | 1,244.67 mi (2,003.10 km) |
| Krefeld to Kalymnos | 1,407.32 mi (2,264.86 km) |
| Krefeld to Kalyvia Thorikou | 1,258.18 mi (2,024.85 km) |
| Krefeld to Kamatero | 1,238.97 mi (1,993.94 km) |
| Krefeld to Karditsa | 1,108.71 mi (1,784.29 km) |
