| Naugatuck to Klaukkala | 4,027.23 mi (6,481.20 km) |
| Naugatuck to Kokkola | 3,870.08 mi (6,228.29 km) |
| Naugatuck to Kontiolahti | 4,088.21 mi (6,579.33 km) |
| Naugatuck to Korsholm | 3,851.36 mi (6,198.17 km) |
| Naugatuck to Kotka | 4,089.03 mi (6,580.66 km) |
| Naugatuck to Kouvola | 4,067.99 mi (6,546.80 km) |
| Naugatuck to Kuhmo | 4,030.68 mi (6,486.76 km) |
| Naugatuck to Kuopio | 4,024.96 mi (6,477.54 km) |
| Naugatuck to Kurikka | 3,886.78 mi (6,255.16 km) |
| Naugatuck to Kuusamo | 3,958.33 mi (6,370.32 km) |
| Naugatuck to Kuusankoski | 4,064.25 mi (6,540.78 km) |
| Naugatuck to Lahti | 4,033.36 mi (6,491.07 km) |
| Naugatuck to Laitila | 3,919.76 mi (6,308.24 km) |
| Naugatuck to Lapinlahti | 4,000.67 mi (6,438.45 km) |
| Naugatuck to Lappeenranta | 4,103.50 mi (6,603.95 km) |
