| Ronkonkoma to Hoddesdon | 3,420.51 mi (5,504.78 km) |
| Ronkonkoma to Holbeach | 3,400.24 mi (5,472.17 km) |
| Ronkonkoma to Holborn | 3,421.53 mi (5,506.42 km) |
| Ronkonkoma to Hollinwood | 3,300.69 mi (5,311.95 km) |
| Ronkonkoma to Holyhead | 3,204.84 mi (5,157.68 km) |
| Ronkonkoma to Holywell | 3,261.94 mi (5,249.59 km) |
| Ronkonkoma to Honiton | 3,308.94 mi (5,325.23 km) |
| Ronkonkoma to Horbury | 3,321.43 mi (5,345.33 km) |
| Ronkonkoma to Horley | 3,426.53 mi (5,514.46 km) |
| Ronkonkoma to Hornchurch | 3,434.10 mi (5,526.66 km) |
| Ronkonkoma to Horndean | 3,398.03 mi (5,468.60 km) |
| Ronkonkoma to Hornsey | 3,419.94 mi (5,503.86 km) |
| Ronkonkoma to Horsell | 3,407.20 mi (5,483.37 km) |
| Ronkonkoma to Horsforth | 3,314.84 mi (5,334.72 km) |
| Ronkonkoma to Horsham | 3,422.63 mi (5,508.19 km) |
