| Oak Ridge to Hoddesdon | 4,094.22 mi (6,589.01 km) |
| Oak Ridge to Holbeach | 4,070.56 mi (6,550.93 km) |
| Oak Ridge to Holborn | 4,096.03 mi (6,591.92 km) |
| Oak Ridge to Hollinwood | 3,969.93 mi (6,388.98 km) |
| Oak Ridge to Holyhead | 3,876.28 mi (6,238.27 km) |
| Oak Ridge to Holywell | 3,932.70 mi (6,329.07 km) |
| Oak Ridge to Honiton | 3,987.32 mi (6,416.98 km) |
| Oak Ridge to Horbury | 3,989.78 mi (6,420.93 km) |
| Oak Ridge to Horley | 4,102.08 mi (6,601.66 km) |
| Oak Ridge to Hornchurch | 4,108.28 mi (6,611.64 km) |
| Oak Ridge to Horndean | 4,074.83 mi (6,557.81 km) |
| Oak Ridge to Hornsey | 4,094.24 mi (6,589.04 km) |
| Oak Ridge to Horsell | 4,082.56 mi (6,570.24 km) |
| Oak Ridge to Horsforth | 3,982.59 mi (6,409.36 km) |
| Oak Ridge to Horsham | 4,098.60 mi (6,596.06 km) |
