| Zagarolo to Holbeach | 963.95 mi (1,551.32 km) |
| Zagarolo to Holborn | 905.48 mi (1,457.24 km) |
| Zagarolo to Hollinwood | 1,062.08 mi (1,709.26 km) |
| Zagarolo to Holyhead | 1,130.76 mi (1,819.78 km) |
| Zagarolo to Holywell | 1,083.92 mi (1,744.40 km) |
| Zagarolo to Honiton | 980.51 mi (1,577.97 km) |
| Zagarolo to Horbury | 1,051.65 mi (1,692.46 km) |
| Zagarolo to Horley | 891.36 mi (1,434.50 km) |
| Zagarolo to Hornchurch | 896.94 mi (1,443.49 km) |
| Zagarolo to Horndean | 907.32 mi (1,460.18 km) |
| Zagarolo to Hornsey | 908.74 mi (1,462.48 km) |
| Zagarolo to Horsell | 911.08 mi (1,466.24 km) |
| Zagarolo to Horsforth | 1,062.85 mi (1,710.48 km) |
| Zagarolo to Horsham | 891.30 mi (1,434.41 km) |
| Zagarolo to Horwich | 1,077.44 mi (1,733.97 km) |
