| Spencer to Jicin | 4,741.71 mi (7,631.05 km) |
| Spencer to Jihlava | 4,798.33 mi (7,722.16 km) |
| Spencer to Jindrichuv Hradec | 4,791.07 mi (7,710.48 km) |
| Spencer to Jirkov | 4,676.76 mi (7,526.52 km) |
| Spencer to Kadan | 4,676.63 mi (7,526.31 km) |
| Spencer to Karlovy Vary | 4,670.10 mi (7,515.80 km) |
| Spencer to Karvina | 4,871.50 mi (7,839.92 km) |
| Spencer to Kladno | 4,714.32 mi (7,586.96 km) |
| Spencer to Klasterec nad Ohri | 4,672.95 mi (7,520.38 km) |
| Spencer to Klatovy | 4,722.50 mi (7,600.14 km) |
| Spencer to Kolin | 4,755.99 mi (7,654.03 km) |
| Spencer to Koprivnice | 4,871.28 mi (7,839.57 km) |
| Spencer to Kralupy nad Vltavou | 4,717.03 mi (7,591.33 km) |
| Spencer to Kraluv Dvur | 4,721.44 mi (7,598.42 km) |
| Spencer to Krnov | 4,833.32 mi (7,778.47 km) |
