| Wheat Ridge to Isny im Allgau | 5,204.56 mi (8,375.93 km) |
| Wheat Ridge to Isselburg | 4,893.89 mi (7,875.95 km) |
| Wheat Ridge to Issum | 4,905.79 mi (7,895.10 km) |
| Wheat Ridge to Itzehoe | 4,893.20 mi (7,874.84 km) |
| Wheat Ridge to Jena | 5,098.74 mi (8,205.62 km) |
| Wheat Ridge to Jever | 4,860.13 mi (7,821.62 km) |
| Wheat Ridge to Jork | 4,916.38 mi (7,912.15 km) |
| Wheat Ridge to Juchen | 4,928.16 mi (7,931.11 km) |
| Wheat Ridge to Julich | 4,931.57 mi (7,936.59 km) |
| Wheat Ridge to Juterbog | 5,092.38 mi (8,195.39 km) |
| Wheat Ridge to Kaarst | 4,926.67 mi (7,928.71 km) |
| Wheat Ridge to Kaiserslautern | 5,046.02 mi (8,120.78 km) |
| Wheat Ridge to Kalkar | 4,892.50 mi (7,873.72 km) |
| Wheat Ridge to Kall | 4,954.79 mi (7,973.97 km) |
| Wheat Ridge to Kaltenkirchen | 4,910.52 mi (7,902.71 km) |
