| Oak Ridge to Kidricevo | 4,897.40 mi (7,881.60 km) |
| Oak Ridge to Kobarid | 4,813.25 mi (7,746.17 km) |
| Oak Ridge to Kobilje | 4,910.94 mi (7,903.39 km) |
| Oak Ridge to Kocevje | 4,887.53 mi (7,865.72 km) |
| Oak Ridge to Komen | 4,835.80 mi (7,782.47 km) |
| Oak Ridge to Komenda | 4,853.82 mi (7,811.46 km) |
| Oak Ridge to Koper | 4,844.68 mi (7,796.76 km) |
| Oak Ridge to Kostanjevica na Krki | 4,903.07 mi (7,890.73 km) |
| Oak Ridge to Kostel | 4,894.55 mi (7,877.01 km) |
| Oak Ridge to Kozje | 4,900.07 mi (7,885.89 km) |
| Oak Ridge to Kranj | 4,845.87 mi (7,798.67 km) |
| Oak Ridge to Kranjska Gora | 4,813.20 mi (7,746.10 km) |
| Oak Ridge to Krizevci | 4,905.24 mi (7,894.23 km) |
| Oak Ridge to Krsko | 4,901.60 mi (7,888.36 km) |
| Oak Ridge to Kuzma | 4,892.93 mi (7,874.40 km) |
