| Idanha-a-Nova to Holbeach | 953.96 mi (1,535.24 km) |
| Idanha-a-Nova to Holborn | 871.20 mi (1,402.06 km) |
| Idanha-a-Nova to Hollinwood | 969.58 mi (1,560.39 km) |
| Idanha-a-Nova to Holyhead | 933.35 mi (1,502.08 km) |
| Idanha-a-Nova to Holywell | 941.95 mi (1,515.92 km) |
| Idanha-a-Nova to Honiton | 776.85 mi (1,250.22 km) |
| Idanha-a-Nova to Horbury | 985.99 mi (1,586.80 km) |
| Idanha-a-Nova to Horley | 848.59 mi (1,365.67 km) |
| Idanha-a-Nova to Hornchurch | 879.65 mi (1,415.66 km) |
| Idanha-a-Nova to Horndean | 817.09 mi (1,314.97 km) |
| Idanha-a-Nova to Hornsey | 875.26 mi (1,408.60 km) |
| Idanha-a-Nova to Horsell | 850.98 mi (1,369.51 km) |
| Idanha-a-Nova to Horsforth | 996.60 mi (1,603.88 km) |
| Idanha-a-Nova to Horsham | 838.72 mi (1,349.79 km) |
| Idanha-a-Nova to Horwich | 970.10 mi (1,561.23 km) |
