| DeForest to Isny im Allgau | 4,473.76 mi (7,199.82 km) |
| DeForest to Isselburg | 4,177.87 mi (6,723.62 km) |
| DeForest to Issum | 4,187.59 mi (6,739.27 km) |
| DeForest to Itzehoe | 4,202.43 mi (6,763.16 km) |
| DeForest to Jena | 4,394.18 mi (7,071.74 km) |
| DeForest to Jever | 4,161.30 mi (6,696.96 km) |
| DeForest to Jork | 4,223.32 mi (6,796.77 km) |
| DeForest to Juchen | 4,207.23 mi (6,770.87 km) |
| DeForest to Julich | 4,208.96 mi (6,773.66 km) |
| DeForest to Juterbog | 4,400.58 mi (7,082.05 km) |
| DeForest to Kaarst | 4,206.90 mi (6,770.35 km) |
| DeForest to Kaiserslautern | 4,318.36 mi (6,949.72 km) |
| DeForest to Kalkar | 4,175.26 mi (6,719.43 km) |
| DeForest to Kall | 4,230.31 mi (6,808.03 km) |
| DeForest to Kaltenkirchen | 4,220.66 mi (6,792.49 km) |
