| Oak Ridge to Brezovica | 4,855.68 mi (7,814.46 km) |
| Oak Ridge to Cankova | 4,894.55 mi (7,877.02 km) |
| Oak Ridge to Celje | 4,882.30 mi (7,857.30 km) |
| Oak Ridge to Cerklje na Gorenjskem | 4,850.13 mi (7,805.53 km) |
| Oak Ridge to Cerknica | 4,861.41 mi (7,823.68 km) |
| Oak Ridge to Cerkno | 4,834.38 mi (7,780.19 km) |
| Oak Ridge to Cerkvenjak | 4,897.25 mi (7,881.37 km) |
| Oak Ridge to Cirkulane | 4,907.58 mi (7,897.99 km) |
| Oak Ridge to Crensovci | 4,910.96 mi (7,903.42 km) |
| Oak Ridge to Crna na Koroskem | 4,856.80 mi (7,816.27 km) |
| Oak Ridge to Crnomelj | 4,903.65 mi (7,891.66 km) |
| Oak Ridge to Destrnik | 4,897.47 mi (7,881.72 km) |
| Oak Ridge to Divaca | 4,849.66 mi (7,804.77 km) |
| Oak Ridge to Dobje | 4,891.08 mi (7,871.44 km) |
| Oak Ridge to Dobrna | 4,876.99 mi (7,848.75 km) |
