| Willimantic to Isny im Allgau | 3,865.97 mi (6,221.68 km) |
| Willimantic to Isselburg | 3,602.47 mi (5,797.62 km) |
| Willimantic to Issum | 3,608.41 mi (5,807.18 km) |
| Willimantic to Itzehoe | 3,665.54 mi (5,899.12 km) |
| Willimantic to Jena | 3,829.64 mi (6,163.21 km) |
| Willimantic to Jever | 3,613.45 mi (5,815.29 km) |
| Willimantic to Jork | 3,682.16 mi (5,925.87 km) |
| Willimantic to Juchen | 3,623.05 mi (5,830.74 km) |
| Willimantic to Julich | 3,622.04 mi (5,829.12 km) |
| Willimantic to Juterbog | 3,855.21 mi (6,204.37 km) |
| Willimantic to Kaarst | 3,624.59 mi (5,833.21 km) |
| Willimantic to Kaiserslautern | 3,720.01 mi (5,986.78 km) |
| Willimantic to Kalkar | 3,598.01 mi (5,790.43 km) |
| Willimantic to Kall | 3,639.73 mi (5,857.58 km) |
| Willimantic to Kaltenkirchen | 3,684.50 mi (5,929.62 km) |
