| Didcot to Homer Glen (Illinois) | 3,926.86 mi (6,319.67 km) |
| Didcot to Homestead (Florida) | 4,405.92 mi (7,090.64 km) |
| Didcot to Homewood (Alabama) | 4,271.59 mi (6,874.46 km) |
| Didcot to Homewood (Illinois) | 3,917.90 mi (6,305.25 km) |
| Didcot to Homosassa Springs (Florida) | 4,325.90 mi (6,961.87 km) |
| Didcot to Honeygo (Maryland) | 3,569.90 mi (5,745.19 km) |
| Didcot to Honolulu (Hawaii) | 7,201.90 mi (11,590.33 km) |
| Didcot to Hoover (Alabama) | 4,275.71 mi (6,881.09 km) |
| Didcot to Hopatcong (New Jersey) | 3,429.85 mi (5,519.81 km) |
| Didcot to Hope Mills (North Carolina) | 3,877.42 mi (6,240.11 km) |
| Didcot to Hopewell (Virginia) | 3,701.00 mi (5,956.18 km) |
| Didcot to Hopkins (Minnesota) | 3,974.86 mi (6,396.91 km) |
| Didcot to Hopkinsville (Kentucky) | 4,134.01 mi (6,653.04 km) |
| Didcot to Horizon City (Texas) | 5,114.42 mi (8,230.87 km) |
| Didcot to Horizon West (Florida) | 4,305.61 mi (6,929.20 km) |
