| Rickmansworth to Hutchinson (Minnesota) | 4,038.01 mi (6,498.55 km) |
| Rickmansworth to Hutto (Texas) | 4,876.29 mi (7,847.63 km) |
| Rickmansworth to Hyattsville (Maryland) | 3,642.20 mi (5,861.56 km) |
| Rickmansworth to Hybla Valley (Virginia) | 3,656.99 mi (5,885.36 km) |
| Rickmansworth to Idaho Falls (Idaho) | 4,700.62 mi (7,564.91 km) |
| Rickmansworth to Idylwood (Virginia) | 3,655.65 mi (5,883.20 km) |
| Rickmansworth to Ilchester (Maryland) | 3,623.04 mi (5,830.72 km) |
| Rickmansworth to Immokalee (Florida) | 4,431.15 mi (7,131.25 km) |
| Rickmansworth to Imperial (California) | 5,405.27 mi (8,698.94 km) |
| Rickmansworth to Imperial Beach (California) | 5,471.77 mi (8,805.96 km) |
| Rickmansworth to Independence (Kentucky) | 3,947.53 mi (6,352.93 km) |
| Rickmansworth to Independence (Missouri) | 4,318.33 mi (6,949.68 km) |
| Rickmansworth to Indian Trail (North Carolina) | 3,973.48 mi (6,394.70 km) |
| Rickmansworth to Indiana (Pennsylvania) | 3,656.58 mi (5,884.70 km) |
| Rickmansworth to Indianapolis (Indiana) | 3,971.43 mi (6,391.41 km) |
