| Oak Ridge to Camarillo (California) | 1,957.20 mi (3,149.81 km) |
| Oak Ridge to Camas (Washington) | 2,080.83 mi (3,348.78 km) |
| Oak Ridge to Cambridge (Maryland) | 485.63 mi (781.55 km) |
| Oak Ridge to Cambridge (Massachusetts) | 831.82 mi (1,338.69 km) |
| Oak Ridge to Camden (Arkansas) | 512.70 mi (825.12 km) |
| Oak Ridge to Camden (New Jersey) | 570.39 mi (917.96 km) |
| Oak Ridge to Cameron Park (California) | 2,011.47 mi (3,237.15 km) |
| Oak Ridge to Camp Pendleton South (California) | 1,882.91 mi (3,030.26 km) |
| Oak Ridge to Camp Springs (Maryland) | 449.72 mi (723.76 km) |
| Oak Ridge to Camp Verde (Arizona) | 1,552.69 mi (2,498.82 km) |
| Oak Ridge to Campbell (California) | 2,076.52 mi (3,341.84 km) |
| Oak Ridge to Campbellsville (Kentucky) | 111.95 mi (180.17 km) |
| Oak Ridge to Campton Hills (Illinois) | 469.02 mi (754.81 km) |
| Oak Ridge to Canby (Oregon) | 2,091.35 mi (3,365.70 km) |
| Oak Ridge to Candelaria (Puerto Rico) | 1,639.13 mi (2,637.92 km) |
