| Upper Grand Lagoon to Hoddesdon | 4,438.58 mi (7,143.21 km) |
| Upper Grand Lagoon to Holbeach | 4,419.22 mi (7,112.05 km) |
| Upper Grand Lagoon to Holborn | 4,439.31 mi (7,144.38 km) |
| Upper Grand Lagoon to Hollinwood | 4,319.87 mi (6,952.16 km) |
| Upper Grand Lagoon to Holyhead | 4,223.64 mi (6,797.30 km) |
| Upper Grand Lagoon to Holywell | 4,280.88 mi (6,889.40 km) |
| Upper Grand Lagoon to Honiton | 4,324.83 mi (6,960.14 km) |
| Upper Grand Lagoon to Horbury | 4,340.72 mi (6,985.71 km) |
| Upper Grand Lagoon to Horley | 4,443.86 mi (7,151.70 km) |
| Upper Grand Lagoon to Hornchurch | 4,452.00 mi (7,164.80 km) |
| Upper Grand Lagoon to Horndean | 4,414.76 mi (7,104.88 km) |
| Upper Grand Lagoon to Hornsey | 4,437.80 mi (7,141.94 km) |
| Upper Grand Lagoon to Horsell | 4,424.64 mi (7,120.77 km) |
| Upper Grand Lagoon to Horsforth | 4,334.19 mi (6,975.20 km) |
| Upper Grand Lagoon to Horsham | 4,439.77 mi (7,145.12 km) |
