| Didcot to Wichita (Kansas) | 4,472.25 mi (7,197.38 km) |
| Didcot to Wichita Falls (Texas) | 4,710.19 mi (7,580.32 km) |
| Didcot to Wickliffe (Ohio) | 3,674.65 mi (5,913.77 km) |
| Didcot to Wildomar (California) | 5,392.73 mi (8,678.75 km) |
| Didcot to Wildwood (Florida) | 4,305.46 mi (6,928.97 km) |
| Didcot to Wildwood (Missouri) | 4,174.80 mi (6,718.70 km) |
| Didcot to Wilkes-Barre (Pennsylvania) | 3,466.65 mi (5,579.03 km) |
| Didcot to Wilkinsburg (Pennsylvania) | 3,663.05 mi (5,895.11 km) |
| Didcot to Williamsburg (Virginia) | 3,677.65 mi (5,918.61 km) |
| Didcot to Williamsport (Pennsylvania) | 3,513.88 mi (5,655.04 km) |
| Didcot to Williamstown (New Jersey) | 3,498.09 mi (5,629.63 km) |
| Didcot to Willimantic (Connecticut) | 3,297.37 mi (5,306.60 km) |
| Didcot to Williston (North Dakota) | 4,167.45 mi (6,706.86 km) |
| Didcot to Willmar (Minnesota) | 4,024.70 mi (6,477.12 km) |
| Didcot to Willoughby (Ohio) | 3,670.53 mi (5,907.15 km) |
