| Oak Ridge to Harrison (Ohio) | 229.22 mi (368.89 km) |
| Oak Ridge to Harrison (Wisconsin) | 606.46 mi (976.01 km) |
| Oak Ridge to Harrisonburg (Virginia) | 343.66 mi (553.07 km) |
| Oak Ridge to Hartford (Connecticut) | 741.18 mi (1,192.81 km) |
| Oak Ridge to Hartford (Wisconsin) | 552.73 mi (889.53 km) |
| Oak Ridge to Hartselle (Alabama) | 182.78 mi (294.15 km) |
| Oak Ridge to Hartsville (Tennessee) | 108.03 mi (173.86 km) |
| Oak Ridge to Harvey (Illinois) | 429.75 mi (691.62 km) |
| Oak Ridge to Harvey (Louisiana) | 536.73 mi (863.79 km) |
| Oak Ridge to Hasbrouck Heights (New Jersey) | 647.91 mi (1,042.71 km) |
| Oak Ridge to Haslett (Michigan) | 469.08 mi (754.91 km) |
| Oak Ridge to Hastings (Minnesota) | 754.16 mi (1,213.71 km) |
| Oak Ridge to Hastings (Nebraska) | 827.60 mi (1,331.89 km) |
| Oak Ridge to Hattiesburg (Mississippi) | 432.31 mi (695.73 km) |
| Oak Ridge to Hauppauge (New York) | 686.87 mi (1,105.40 km) |
