| Oak Ridge to Kavak | 5,910.51 mi (9,512.05 km) |
| Oak Ridge to Kayapinar | 6,219.69 mi (10,009.62 km) |
| Oak Ridge to Kayseri | 6,005.62 mi (9,665.11 km) |
| Oak Ridge to Kemalpasa | 5,700.45 mi (9,173.99 km) |
| Oak Ridge to Kemer | 5,912.71 mi (9,515.59 km) |
| Oak Ridge to Keskin | 5,888.11 mi (9,475.99 km) |
| Oak Ridge to Kilimli | 5,734.24 mi (9,228.36 km) |
| Oak Ridge to Kilis | 6,167.04 mi (9,924.90 km) |
| Oak Ridge to Kinik | 5,668.88 mi (9,123.17 km) |
| Oak Ridge to Kirikkale | 5,876.20 mi (9,456.83 km) |
| Oak Ridge to Kirkagac | 5,680.36 mi (9,141.65 km) |
| Oak Ridge to Kirklareli | 5,544.59 mi (8,923.15 km) |
| Oak Ridge to Kirsehir | 5,934.47 mi (9,550.60 km) |
| Oak Ridge to Kizilpinar | 5,594.76 mi (9,003.89 km) |
| Oak Ridge to Kiziltepe | 6,272.60 mi (10,094.77 km) |
