| Cities | Distance |
|---|---|
| Didcot to Dudley | 71.98 mi (115.85 km) |
| Didcot to Dukinfield | 133.82 mi (215.36 km) |
| Didcot to Dumbarton | 329.33 mi (530.01 km) |
| Didcot to Dumfries | 258.38 mi (415.82 km) |
| Didcot to Dunbar | 308.20 mi (495.99 km) |
| Didcot to Dunblane | 335.14 mi (539.36 km) |
| Didcot to Dundee | 342.75 mi (551.60 km) |
| Didcot to Dunfermline | 321.27 mi (517.04 km) |
| Didcot to Dunstable | 36.37 mi (58.54 km) |
| Didcot to Durham | 219.46 mi (353.19 km) |
| Didcot to Ealing | 40.93 mi (65.87 km) |
| Didcot to Earlestown | 140.49 mi (226.10 km) |
| Didcot to Earley | 17.84 mi (28.71 km) |
| Didcot to East Barnet | 46.31 mi (74.53 km) |
| Didcot to East Dereham | 118.60 mi (190.87 km) |