| Didcot to Hazebrouck | 174.70 mi (281.16 km) |
| Didcot to Hellemmes-Lille | 200.40 mi (322.51 km) |
| Didcot to Hem | 202.91 mi (326.56 km) |
| Didcot to Hendaye | 570.38 mi (917.94 km) |
| Didcot to Henin-Beaumont | 199.70 mi (321.39 km) |
| Didcot to Hennebont | 277.99 mi (447.38 km) |
| Didcot to Hericourt | 453.38 mi (729.64 km) |
| Didcot to Herouville-Saint-Clair | 170.76 mi (274.81 km) |
| Didcot to Hirson | 260.10 mi (418.59 km) |
| Didcot to Hoenheim | 448.24 mi (721.37 km) |
| Didcot to Houilles | 239.19 mi (384.94 km) |
| Didcot to Hyeres | 679.53 mi (1,093.60 km) |
| Didcot to Ifs | 174.93 mi (281.52 km) |
| Didcot to Igny | 250.32 mi (402.85 km) |
| Didcot to Illkirch-Graffenstaden | 450.24 mi (724.60 km) |
