| Cities | Distance |
|---|---|
| Didcot to Holbeach | 98.37 mi (158.32 km) |
| Didcot to Holborn | 48.78 mi (78.51 km) |
| Didcot to Hollinwood | 137.46 mi (221.22 km) |
| Didcot to Holyhead | 185.01 mi (297.74 km) |
| Didcot to Holywell | 142.29 mi (229.00 km) |
| Didcot to Honiton | 101.09 mi (162.69 km) |
| Didcot to Horbury | 142.50 mi (229.33 km) |
| Didcot to Horley | 54.91 mi (88.37 km) |
| Didcot to Hornchurch | 62.51 mi (100.60 km) |
| Didcot to Horndean | 49.00 mi (78.85 km) |
| Didcot to Hornsey | 48.22 mi (77.60 km) |
| Didcot to Horsell | 34.96 mi (56.26 km) |
| Didcot to Horsforth | 155.06 mi (249.55 km) |
| Didcot to Horsham | 54.55 mi (87.80 km) |
| Didcot to Horwich | 147.65 mi (237.61 km) |