| Oak Ridge to Ashtabula (Ohio) | 449.80 mi (723.89 km) |
| Oak Ridge to Ashwaubenon (Wisconsin) | 621.32 mi (999.91 km) |
| Oak Ridge to Aspen Hill (Maryland) | 450.20 mi (724.53 km) |
| Oak Ridge to Astoria (Oregon) | 2,150.20 mi (3,460.41 km) |
| Oak Ridge to Atascadero (California) | 2,029.60 mi (3,266.33 km) |
| Oak Ridge to Atascocita (Texas) | 754.46 mi (1,214.18 km) |
| Oak Ridge to Atchison (Kansas) | 641.77 mi (1,032.83 km) |
| Oak Ridge to Athens (Alabama) | 170.41 mi (274.24 km) |
| Oak Ridge to Athens (Georgia) | 148.62 mi (239.19 km) |
| Oak Ridge to Athens (Ohio) | 261.54 mi (420.91 km) |
| Oak Ridge to Athens (Tennessee) | 39.10 mi (62.93 km) |
| Oak Ridge to Athens (Texas) | 708.95 mi (1,140.94 km) |
| Oak Ridge to Atlanta (Georgia) | 152.25 mi (245.03 km) |
| Oak Ridge to Atlantic Beach (Florida) | 422.90 mi (680.60 km) |
| Oak Ridge to Atlantic City (New Jersey) | 587.24 mi (945.08 km) |
