| Oak Ridge to Chicago Ridge (Illinois) | 438.60 mi (705.85 km) |
| Oak Ridge to Chickasha (Oklahoma) | 770.00 mi (1,239.20 km) |
| Oak Ridge to Chico (California) | 2,048.47 mi (3,296.70 km) |
| Oak Ridge to Chicopee (Massachusetts) | 760.21 mi (1,223.44 km) |
| Oak Ridge to Chillicothe (Ohio) | 243.81 mi (392.37 km) |
| Oak Ridge to Chillum (Maryland) | 451.42 mi (726.48 km) |
| Oak Ridge to Chino (California) | 1,885.14 mi (3,033.84 km) |
| Oak Ridge to Chino Hills (California) | 1,889.02 mi (3,040.09 km) |
| Oak Ridge to Chino Valley (Arizona) | 1,581.08 mi (2,544.50 km) |
| Oak Ridge to Chippewa Falls (Wisconsin) | 722.85 mi (1,163.31 km) |
| Oak Ridge to Choctaw (Oklahoma) | 727.93 mi (1,171.49 km) |
| Oak Ridge to Chowchilla (California) | 1,984.88 mi (3,194.35 km) |
| Oak Ridge to Christiansburg (Virginia) | 230.70 mi (371.27 km) |
| Oak Ridge to Chubbuck (Idaho) | 1,569.49 mi (2,525.85 km) |
| Oak Ridge to Chula Vista (California) | 1,873.08 mi (3,014.43 km) |
