| Naugatuck to Jicin | 4,034.94 mi (6,493.61 km) |
| Naugatuck to Jihlava | 4,078.75 mi (6,564.12 km) |
| Naugatuck to Jindrichuv Hradec | 4,064.19 mi (6,540.69 km) |
| Naugatuck to Jirkov | 3,958.89 mi (6,371.22 km) |
| Naugatuck to Kadan | 3,955.91 mi (6,366.43 km) |
| Naugatuck to Karlovy Vary | 3,944.85 mi (6,348.63 km) |
| Naugatuck to Karvina | 4,177.70 mi (6,723.35 km) |
| Naugatuck to Kladno | 3,995.58 mi (6,430.27 km) |
| Naugatuck to Klasterec nad Ohri | 3,951.73 mi (6,359.69 km) |
| Naugatuck to Klatovy | 3,988.20 mi (6,418.38 km) |
| Naugatuck to Kolin | 4,042.55 mi (6,505.86 km) |
| Naugatuck to Koprivnice | 4,171.34 mi (6,713.12 km) |
| Naugatuck to Kralupy nad Vltavou | 4,000.91 mi (6,438.84 km) |
| Naugatuck to Kraluv Dvur | 3,999.49 mi (6,436.56 km) |
| Naugatuck to Krnov | 4,137.07 mi (6,657.97 km) |
