| Didcot to Hicksville (New York) | 3,391.68 mi (5,458.38 km) |
| Didcot to Hidalgo (Texas) | 5,107.71 mi (8,220.06 km) |
| Didcot to High Point (North Carolina) | 3,872.09 mi (6,231.52 km) |
| Didcot to Highland (California) | 5,361.66 mi (8,628.75 km) |
| Didcot to Highland (Illinois) | 4,127.91 mi (6,643.23 km) |
| Didcot to Highland (Indiana) | 3,910.64 mi (6,293.57 km) |
| Didcot to Highland (Utah) | 4,835.49 mi (7,781.98 km) |
| Didcot to Highland City (Florida) | 4,340.60 mi (6,985.52 km) |
| Didcot to Highland Park (Illinois) | 3,894.79 mi (6,268.07 km) |
| Didcot to Highland Park (New Jersey) | 3,440.03 mi (5,536.20 km) |
| Didcot to Highland Springs (Virginia) | 3,690.34 mi (5,939.03 km) |
| Didcot to Highland Village (Texas) | 4,696.13 mi (7,557.69 km) |
| Didcot to Highlands Ranch (Colorado) | 4,652.58 mi (7,487.60 km) |
| Didcot to Hillcrest (California) | 5,347.33 mi (8,605.70 km) |
| Didcot to Hillcrest Heights (Maryland) | 3,617.19 mi (5,821.31 km) |
