| Oak Ridge to Cedar Park (Texas) | 866.64 mi (1,394.72 km) |
| Oak Ridge to Cedar Rapids (Iowa) | 573.46 mi (922.90 km) |
| Oak Ridge to Cedarburg (Wisconsin) | 543.46 mi (874.61 km) |
| Oak Ridge to Celebration (Florida) | 552.55 mi (889.25 km) |
| Oak Ridge to Celina (Ohio) | 317.55 mi (511.05 km) |
| Oak Ridge to Celina (Texas) | 733.19 mi (1,179.95 km) |
| Oak Ridge to Centennial (Colorado) | 1,148.42 mi (1,848.20 km) |
| Oak Ridge to Center Point (Alabama) | 209.94 mi (337.87 km) |
| Oak Ridge to Centereach (New York) | 694.34 mi (1,117.43 km) |
| Oak Ridge to Centerton (Arkansas) | 558.43 mi (898.71 km) |
| Oak Ridge to Centerville (Ohio) | 253.70 mi (408.29 km) |
| Oak Ridge to Centerville (Utah) | 1,525.11 mi (2,454.42 km) |
| Oak Ridge to Central (Louisiana) | 539.35 mi (868.01 km) |
| Oak Ridge to Central Falls (Rhode Island) | 803.99 mi (1,293.90 km) |
| Oak Ridge to Central Islip (New York) | 686.52 mi (1,104.85 km) |
