| Oak Ridge to Jicin | 4,733.47 mi (7,617.78 km) |
| Oak Ridge to Jihlava | 4,779.65 mi (7,692.11 km) |
| Oak Ridge to Jindrichuv Hradec | 4,766.22 mi (7,670.49 km) |
| Oak Ridge to Jirkov | 4,658.99 mi (7,497.93 km) |
| Oak Ridge to Kadan | 4,656.48 mi (7,493.89 km) |
| Oak Ridge to Karlovy Vary | 4,646.13 mi (7,477.22 km) |
| Oak Ridge to Karvina | 4,874.55 mi (7,844.84 km) |
| Oak Ridge to Kladno | 4,695.99 mi (7,557.47 km) |
| Oak Ridge to Klasterec nad Ohri | 4,652.36 mi (7,487.26 km) |
| Oak Ridge to Klatovy | 4,691.10 mi (7,549.59 km) |
| Oak Ridge to Kolin | 4,742.27 mi (7,631.94 km) |
| Oak Ridge to Koprivnice | 4,869.27 mi (7,836.33 km) |
| Oak Ridge to Kralupy nad Vltavou | 4,700.90 mi (7,565.37 km) |
| Oak Ridge to Kraluv Dvur | 4,700.45 mi (7,564.65 km) |
| Oak Ridge to Krnov | 4,834.18 mi (7,779.86 km) |
