| Naugatuck to Kluczbork | 4,126.01 mi (6,640.17 km) |
| Naugatuck to Knurow | 4,170.33 mi (6,711.50 km) |
| Naugatuck to Kobylka | 4,189.05 mi (6,741.62 km) |
| Naugatuck to Kokoszki | 4,022.92 mi (6,474.26 km) |
| Naugatuck to Kolbuszowa | 4,285.43 mi (6,896.74 km) |
| Naugatuck to Kolno | 4,177.00 mi (6,722.23 km) |
| Naugatuck to Kolo | 4,099.93 mi (6,598.19 km) |
| Naugatuck to Kolobrzeg | 3,924.10 mi (6,315.23 km) |
| Naugatuck to Koluszki | 4,158.47 mi (6,692.42 km) |
| Naugatuck to Komorniki | 4,026.07 mi (6,479.33 km) |
| Naugatuck to Konin | 4,085.83 mi (6,575.51 km) |
| Naugatuck to Konskie | 4,200.71 mi (6,760.39 km) |
| Naugatuck to Konstancin-Jeziorna | 4,194.93 mi (6,751.08 km) |
| Naugatuck to Konstantynow Lodzki | 4,141.23 mi (6,664.67 km) |
| Naugatuck to Koronowo | 4,036.94 mi (6,496.83 km) |
