| Welkenraedt to Isselburg | 83.80 mi (134.86 km) |
| Welkenraedt to Issum | 63.78 mi (102.64 km) |
| Welkenraedt to Itzehoe | 270.69 mi (435.64 km) |
| Welkenraedt to Jena | 245.85 mi (395.66 km) |
| Welkenraedt to Jever | 217.31 mi (349.72 km) |
| Welkenraedt to Jork | 253.36 mi (407.74 km) |
| Welkenraedt to Juchen | 38.22 mi (61.51 km) |
| Welkenraedt to Julich | 24.74 mi (39.82 km) |
| Welkenraedt to Juterbog | 319.98 mi (514.95 km) |
| Welkenraedt to Kaarst | 47.60 mi (76.60 km) |
| Welkenraedt to Kaiserslautern | 115.82 mi (186.40 km) |
| Welkenraedt to Kalkar | 75.79 mi (121.97 km) |
| Welkenraedt to Kall | 26.49 mi (42.63 km) |
| Welkenraedt to Kaltenkirchen | 276.89 mi (445.61 km) |
| Welkenraedt to Kamen | 97.64 mi (157.13 km) |
