| Naugatuck to Isny im Allgau | 3,910.22 mi (6,292.90 km) |
| Naugatuck to Isselburg | 3,645.85 mi (5,867.42 km) |
| Naugatuck to Issum | 3,651.89 mi (5,877.14 km) |
| Naugatuck to Itzehoe | 3,707.93 mi (5,967.33 km) |
| Naugatuck to Jena | 3,872.85 mi (6,232.75 km) |
| Naugatuck to Jever | 3,656.11 mi (5,883.94 km) |
| Naugatuck to Jork | 3,724.68 mi (5,994.29 km) |
| Naugatuck to Juchen | 3,666.65 mi (5,900.91 km) |
| Naugatuck to Julich | 3,665.71 mi (5,899.39 km) |
| Naugatuck to Juterbog | 3,897.94 mi (6,273.12 km) |
| Naugatuck to Kaarst | 3,668.15 mi (5,903.31 km) |
| Naugatuck to Kaiserslautern | 3,763.99 mi (6,057.56 km) |
| Naugatuck to Kalkar | 3,641.43 mi (5,860.31 km) |
| Naugatuck to Kall | 3,683.50 mi (5,928.01 km) |
| Naugatuck to Kaltenkirchen | 3,726.87 mi (5,997.83 km) |
