| Welkenraedt to Grevena | 1,043.30 mi (1,679.02 km) |
| Welkenraedt to Ialysos | 1,473.62 mi (2,371.56 km) |
| Welkenraedt to Ilion | 1,230.23 mi (1,979.87 km) |
| Welkenraedt to Ilioupoli | 1,237.31 mi (1,991.26 km) |
| Welkenraedt to Ioannina | 1,046.37 mi (1,683.97 km) |
| Welkenraedt to Irakleio | 1,426.12 mi (2,295.12 km) |
| Welkenraedt to Irakleio | 1,231.63 mi (1,982.12 km) |
| Welkenraedt to Kaisariani | 1,235.72 mi (1,988.70 km) |
| Welkenraedt to Kalamaria | 1,071.56 mi (1,724.51 km) |
| Welkenraedt to Kalamata | 1,232.52 mi (1,983.55 km) |
| Welkenraedt to Kallithea | 1,234.70 mi (1,987.06 km) |
| Welkenraedt to Kalymnos | 1,401.36 mi (2,255.27 km) |
| Welkenraedt to Kalyvia Thorikou | 1,248.41 mi (2,009.11 km) |
| Welkenraedt to Kamatero | 1,229.23 mi (1,978.26 km) |
| Welkenraedt to Karditsa | 1,098.03 mi (1,767.11 km) |
