| Gardner to Hoddesdon | 4,366.28 mi (7,026.85 km) |
| Gardner to Holbeach | 4,332.03 mi (6,971.73 km) |
| Gardner to Holborn | 4,370.74 mi (7,034.03 km) |
| Gardner to Hollinwood | 4,229.86 mi (6,807.31 km) |
| Gardner to Holyhead | 4,144.71 mi (6,670.26 km) |
| Gardner to Holywell | 4,197.97 mi (6,755.98 km) |
| Gardner to Honiton | 4,277.92 mi (6,884.64 km) |
| Gardner to Horbury | 4,246.71 mi (6,834.43 km) |
| Gardner to Horley | 4,380.39 mi (7,049.56 km) |
| Gardner to Hornchurch | 4,381.69 mi (7,051.65 km) |
| Gardner to Horndean | 4,358.11 mi (7,013.70 km) |
| Gardner to Hornsey | 4,368.30 mi (7,030.11 km) |
| Gardner to Horsell | 4,360.47 mi (7,017.49 km) |
| Gardner to Horsforth | 4,237.90 mi (6,820.24 km) |
| Gardner to Horsham | 4,378.46 mi (7,046.46 km) |
