| Didcot to Willow Grove (Pennsylvania) | 3,483.62 mi (5,606.34 km) |
| Didcot to Willowbrook (California) | 5,407.34 mi (8,702.27 km) |
| Didcot to Willowick (Ohio) | 3,673.40 mi (5,911.76 km) |
| Didcot to Wilmette (Illinois) | 3,896.51 mi (6,270.83 km) |
| Didcot to Wilmington (Delaware) | 3,518.77 mi (5,662.91 km) |
| Didcot to Wilmington (North Carolina) | 3,868.81 mi (6,226.24 km) |
| Didcot to Wilmington (Ohio) | 3,866.04 mi (6,221.78 km) |
| Didcot to Wilmington Island (Georgia) | 4,103.28 mi (6,603.60 km) |
| Didcot to Wilson (North Carolina) | 3,799.10 mi (6,114.05 km) |
| Didcot to Wilsonville (Oregon) | 4,892.09 mi (7,873.06 km) |
| Didcot to Wilton Manors (Florida) | 4,357.85 mi (7,013.29 km) |
| Didcot to Wimauma (Florida) | 4,371.86 mi (7,035.83 km) |
| Didcot to Winchester (Kentucky) | 3,947.86 mi (6,353.46 km) |
| Didcot to Winchester (Nevada) | 5,181.21 mi (8,338.35 km) |
| Didcot to Winchester (Virginia) | 3,651.46 mi (5,876.45 km) |
