| Oak Ridge to Cavaillon | 4,530.53 mi (7,291.18 km) |
| Oak Ridge to Cebazat | 4,384.35 mi (7,055.93 km) |
| Oak Ridge to Cenon | 4,251.86 mi (6,842.72 km) |
| Oak Ridge to Cergy | 4,249.14 mi (6,838.32 km) |
| Oak Ridge to Cernay | 4,497.43 mi (7,237.91 km) |
| Oak Ridge to Cesson | 4,284.54 mi (6,895.30 km) |
| Oak Ridge to Cesson-Sevigne | 4,118.09 mi (6,627.43 km) |
| Oak Ridge to Cestas | 4,248.27 mi (6,836.93 km) |
| Oak Ridge to Chalette-sur-Loing | 4,305.73 mi (6,929.40 km) |
| Oak Ridge to Challans | 4,138.75 mi (6,660.67 km) |
| Oak Ridge to Chalon-sur-Saone | 4,431.42 mi (7,131.68 km) |
| Oak Ridge to Chalons-en-Champagne | 4,346.72 mi (6,995.37 km) |
| Oak Ridge to Chamalieres | 4,384.62 mi (7,056.37 km) |
| Oak Ridge to Chambery | 4,514.07 mi (7,264.70 km) |
| Oak Ridge to Chambly | 4,253.27 mi (6,844.98 km) |
