| Oak Ridge to Cold Springs (Nevada) | 1,951.39 mi (3,140.45 km) |
| Oak Ridge to Coldwater (Michigan) | 415.09 mi (668.02 km) |
| Oak Ridge to Colesville (Maryland) | 453.53 mi (729.88 km) |
| Oak Ridge to College (Alaska) | 3,231.60 mi (5,200.76 km) |
| Oak Ridge to College Park (Georgia) | 161.11 mi (259.28 km) |
| Oak Ridge to College Park (Maryland) | 454.49 mi (731.43 km) |
| Oak Ridge to College Station (Texas) | 785.78 mi (1,264.59 km) |
| Oak Ridge to Collegedale (Tennessee) | 75.95 mi (122.22 km) |
| Oak Ridge to Colleyville (Texas) | 762.07 mi (1,226.43 km) |
| Oak Ridge to Collierville (Tennessee) | 310.49 mi (499.69 km) |
| Oak Ridge to Collinsville (Illinois) | 365.49 mi (588.20 km) |
| Oak Ridge to Colonia (New Jersey) | 628.09 mi (1,010.81 km) |
| Oak Ridge to Colonial Heights (Virginia) | 392.82 mi (632.18 km) |
| Oak Ridge to Colonial Park (Pennsylvania) | 504.93 mi (812.61 km) |
| Oak Ridge to Colorado Springs (Colorado) | 1,138.42 mi (1,832.11 km) |
