| Pittsfield to Jicin | 3,998.95 mi (6,435.70 km) |
| Pittsfield to Jihlava | 4,043.74 mi (6,507.77 km) |
| Pittsfield to Jindrichuv Hradec | 4,029.67 mi (6,485.12 km) |
| Pittsfield to Jirkov | 3,923.52 mi (6,314.30 km) |
| Pittsfield to Kadan | 3,920.74 mi (6,309.82 km) |
| Pittsfield to Karlovy Vary | 3,909.97 mi (6,292.50 km) |
| Pittsfield to Karvina | 4,141.12 mi (6,664.48 km) |
| Pittsfield to Kladno | 3,960.35 mi (6,373.57 km) |
| Pittsfield to Klasterec nad Ohri | 3,916.58 mi (6,303.12 km) |
| Pittsfield to Klatovy | 3,954.05 mi (6,363.43 km) |
| Pittsfield to Kolin | 4,007.04 mi (6,448.71 km) |
| Pittsfield to Koprivnice | 4,135.16 mi (6,654.89 km) |
| Pittsfield to Kralupy nad Vltavou | 3,965.50 mi (6,381.86 km) |
| Pittsfield to Kraluv Dvur | 3,964.49 mi (6,380.23 km) |
| Pittsfield to Krnov | 4,100.57 mi (6,599.23 km) |
