| Harrow to Hazebrouck | 138.40 mi (222.73 km) |
| Harrow to Hellemmes-Lille | 163.81 mi (263.63 km) |
| Harrow to Hem | 166.13 mi (267.37 km) |
| Harrow to Hendaye | 572.16 mi (920.81 km) |
| Harrow to Henin-Beaumont | 164.28 mi (264.39 km) |
| Harrow to Hennebont | 292.12 mi (470.12 km) |
| Harrow to Hericourt | 421.58 mi (678.46 km) |
| Harrow to Herouville-Saint-Clair | 164.39 mi (264.56 km) |
| Harrow to Hirson | 225.09 mi (362.24 km) |
| Harrow to Hoenheim | 412.82 mi (664.37 km) |
| Harrow to Houilles | 215.05 mi (346.10 km) |
| Harrow to Hyeres | 658.11 mi (1,059.13 km) |
| Harrow to Ifs | 168.95 mi (271.91 km) |
| Harrow to Igny | 226.92 mi (365.19 km) |
| Harrow to Illkirch-Graffenstaden | 415.05 mi (667.96 km) |
