| Rickmansworth to Hormigueros (Puerto Rico) | 4,245.96 mi (6,833.21 km) |
| Rickmansworth to Horn Lake (Mississippi) | 4,357.76 mi (7,013.14 km) |
| Rickmansworth to Hot Springs (Arkansas) | 4,498.40 mi (7,239.48 km) |
| Rickmansworth to Hot Springs Village (Arkansas) | 4,486.62 mi (7,220.52 km) |
| Rickmansworth to Houma (Louisiana) | 4,654.70 mi (7,491.02 km) |
| Rickmansworth to Houston (Texas) | 4,831.16 mi (7,775.00 km) |
| Rickmansworth to Howard (Wisconsin) | 3,824.22 mi (6,154.49 km) |
| Rickmansworth to Huber Heights (Ohio) | 3,888.00 mi (6,257.13 km) |
| Rickmansworth to Hudson (Florida) | 4,386.75 mi (7,059.79 km) |
| Rickmansworth to Hudson (Ohio) | 3,719.69 mi (5,986.26 km) |
| Rickmansworth to Hudson (Wisconsin) | 3,975.48 mi (6,397.92 km) |
| Rickmansworth to Hueytown (Alabama) | 4,312.63 mi (6,940.51 km) |
| Rickmansworth to Hugo (Minnesota) | 3,974.13 mi (6,395.74 km) |
| Rickmansworth to Humacao (Puerto Rico) | 4,190.24 mi (6,743.54 km) |
| Rickmansworth to Humble (Texas) | 4,815.59 mi (7,749.94 km) |
