| Watertown Town to Hoddesdon | 3,274.57 mi (5,269.92 km) |
| Watertown Town to Holbeach | 3,253.80 mi (5,236.49 km) |
| Watertown Town to Holborn | 3,275.73 mi (5,271.77 km) |
| Watertown Town to Hollinwood | 3,154.10 mi (5,076.04 km) |
| Watertown Town to Holyhead | 3,058.52 mi (4,922.21 km) |
| Watertown Town to Holywell | 3,115.54 mi (5,013.98 km) |
| Watertown Town to Honiton | 3,163.92 mi (5,091.85 km) |
| Watertown Town to Horbury | 3,174.74 mi (5,109.25 km) |
| Watertown Town to Horley | 3,280.92 mi (5,280.13 km) |
| Watertown Town to Hornchurch | 3,288.25 mi (5,291.92 km) |
| Watertown Town to Horndean | 3,252.67 mi (5,234.66 km) |
| Watertown Town to Hornsey | 3,274.10 mi (5,269.16 km) |
| Watertown Town to Horsell | 3,261.55 mi (5,248.97 km) |
| Watertown Town to Horsforth | 3,168.08 mi (5,098.54 km) |
| Watertown Town to Horsham | 3,277.10 mi (5,273.98 km) |
