| Didcot to University Place (Washington) | 4,777.45 mi (7,688.56 km) |
| Didcot to Upland (California) | 5,377.45 mi (8,654.17 km) |
| Didcot to Upper Arlington (Ohio) | 3,809.36 mi (6,130.58 km) |
| Didcot to Upper Grand Lagoon (Florida) | 4,391.19 mi (7,066.94 km) |
| Didcot to Upper Montclair (New Jersey) | 3,415.91 mi (5,497.38 km) |
| Didcot to Urbana (Illinois) | 4,006.24 mi (6,447.42 km) |
| Didcot to Urbana (Maryland) | 3,610.68 mi (5,810.83 km) |
| Didcot to Urbana (Ohio) | 3,832.69 mi (6,168.12 km) |
| Didcot to Urbandale (Iowa) | 4,144.75 mi (6,670.33 km) |
| Didcot to Utica (New York) | 3,361.69 mi (5,410.11 km) |
| Didcot to Uvalde (Texas) | 5,003.58 mi (8,052.48 km) |
| Didcot to Vacaville (California) | 5,268.88 mi (8,479.45 km) |
| Didcot to Vadnais Heights (Minnesota) | 3,956.82 mi (6,367.89 km) |
| Didcot to Vail (Arizona) | 5,258.04 mi (8,462.00 km) |
| Didcot to Valdosta (Georgia) | 4,255.51 mi (6,848.59 km) |
