| Markham to Hoddesdon | 3,959.09 mi (6,371.54 km) |
| Markham to Holbeach | 3,927.35 mi (6,320.46 km) |
| Markham to Holborn | 3,962.93 mi (6,377.72 km) |
| Markham to Hollinwood | 3,825.32 mi (6,156.26 km) |
| Markham to Holyhead | 3,737.86 mi (6,015.51 km) |
| Markham to Holywell | 3,792.02 mi (6,102.67 km) |
| Markham to Honiton | 3,866.31 mi (6,222.23 km) |
| Markham to Horbury | 3,842.97 mi (6,184.67 km) |
| Markham to Horley | 3,971.76 mi (6,391.94 km) |
| Markham to Hornchurch | 3,974.21 mi (6,395.88 km) |
| Markham to Horndean | 3,948.29 mi (6,354.16 km) |
| Markham to Hornsey | 3,960.64 mi (6,374.04 km) |
| Markham to Horsell | 3,951.88 mi (6,359.94 km) |
| Markham to Horsforth | 3,834.55 mi (6,171.12 km) |
| Markham to Horsham | 3,969.47 mi (6,388.25 km) |
