| Pittsfield to Koscian | 3,992.11 mi (6,424.67 km) |
| Pittsfield to Koscielisko | 4,212.96 mi (6,780.10 km) |
| Pittsfield to Koscierzyna | 3,972.02 mi (6,392.34 km) |
| Pittsfield to Kostrzyn | 4,002.67 mi (6,441.67 km) |
| Pittsfield to Kostrzyn nad Odra | 3,901.88 mi (6,279.47 km) |
| Pittsfield to Koszalin | 3,905.22 mi (6,284.84 km) |
| Pittsfield to Kowary | 4,005.27 mi (6,445.86 km) |
| Pittsfield to Kozienice | 4,189.96 mi (6,743.09 km) |
| Pittsfield to Kozuchow | 3,964.18 mi (6,379.73 km) |
| Pittsfield to Kozy | 4,163.67 mi (6,700.77 km) |
| Pittsfield to Krakow | 4,186.17 mi (6,736.99 km) |
| Pittsfield to Krapkowice | 4,097.37 mi (6,594.07 km) |
| Pittsfield to Krasnik | 4,238.55 mi (6,821.28 km) |
| Pittsfield to Krasnystaw | 4,271.12 mi (6,873.70 km) |
| Pittsfield to Krosno | 4,268.15 mi (6,868.92 km) |
