| Didcot to Worthington (Ohio) | 3,804.30 mi (6,122.43 km) |
| Didcot to Wright (Florida) | 4,414.50 mi (7,104.46 km) |
| Didcot to Wyandanch (New York) | 3,385.68 mi (5,448.72 km) |
| Didcot to Wyandotte (Michigan) | 3,713.92 mi (5,976.97 km) |
| Didcot to Wylie (Texas) | 4,677.80 mi (7,528.20 km) |
| Didcot to Wyndham (Virginia) | 3,695.58 mi (5,947.46 km) |
| Didcot to Wyoming (Michigan) | 3,782.05 mi (6,086.62 km) |
| Didcot to Wyomissing (Pennsylvania) | 3,510.33 mi (5,649.33 km) |
| Didcot to Xenia (Ohio) | 3,859.68 mi (6,211.56 km) |
| Didcot to Yakima (Washington) | 4,758.53 mi (7,658.11 km) |
| Didcot to Yankton (South Dakota) | 4,215.37 mi (6,783.98 km) |
| Didcot to Yauco (Puerto Rico) | 4,207.44 mi (6,771.23 km) |
| Didcot to Yazoo City (Mississippi) | 4,446.17 mi (7,155.42 km) |
| Didcot to Yeadon (Pennsylvania) | 3,498.55 mi (5,630.37 km) |
| Didcot to Yelm (Washington) | 4,795.23 mi (7,717.17 km) |
