| Oak Ridge to Horizon West (Florida) | 542.75 mi (873.48 km) |
| Oak Ridge to Hormigueros (Puerto Rico) | 1,617.05 mi (2,602.39 km) |
| Oak Ridge to Horn Lake (Mississippi) | 331.38 mi (533.30 km) |
| Oak Ridge to Hot Springs (Arkansas) | 504.42 mi (811.78 km) |
| Oak Ridge to Hot Springs Village (Arkansas) | 496.96 mi (799.78 km) |
| Oak Ridge to Houma (Louisiana) | 577.03 mi (928.63 km) |
| Oak Ridge to Houston (Texas) | 771.62 mi (1,241.81 km) |
| Oak Ridge to Howard (Wisconsin) | 627.27 mi (1,009.50 km) |
| Oak Ridge to Huber Heights (Ohio) | 269.34 mi (433.46 km) |
| Oak Ridge to Hudson (Florida) | 533.70 mi (858.91 km) |
| Oak Ridge to Hudson (Ohio) | 395.69 mi (636.80 km) |
| Oak Ridge to Hudson (Wisconsin) | 762.87 mi (1,227.71 km) |
| Oak Ridge to Hueytown (Alabama) | 234.11 mi (376.77 km) |
| Oak Ridge to Hugo (Minnesota) | 780.77 mi (1,256.52 km) |
| Oak Ridge to Humacao (Puerto Rico) | 1,669.02 mi (2,686.03 km) |
