| Oak Ridge to Hoyo de Manzanares | 4,214.88 mi (6,783.20 km) |
| Oak Ridge to Huelva | 4,160.96 mi (6,696.42 km) |
| Oak Ridge to Huercal de Almeria | 4,396.54 mi (7,075.55 km) |
| Oak Ridge to Huercal-Overa | 4,405.71 mi (7,090.31 km) |
| Oak Ridge to Huesca | 4,335.04 mi (6,976.58 km) |
| Oak Ridge to Huetor Vega | 4,332.32 mi (6,972.19 km) |
| Oak Ridge to Huetor-Tajar | 4,307.21 mi (6,931.78 km) |
| Oak Ridge to Humanes de Madrid | 4,228.31 mi (6,804.81 km) |
| Oak Ridge to Ibi | 4,433.33 mi (7,134.76 km) |
| Oak Ridge to Ibiza | 4,520.84 mi (7,275.59 km) |
| Oak Ridge to Icod de los Vinos | 3,911.14 mi (6,294.37 km) |
| Oak Ridge to Igualada | 4,446.04 mi (7,155.21 km) |
| Oak Ridge to Illescas | 4,231.97 mi (6,810.69 km) |
| Oak Ridge to Inca | 4,565.24 mi (7,347.04 km) |
| Oak Ridge to Ingenio | 3,993.46 mi (6,426.85 km) |
