| Petaluma to Hoddesdon | 5,323.39 mi (8,567.17 km) |
| Petaluma to Holbeach | 5,271.33 mi (8,483.38 km) |
| Petaluma to Holborn | 5,332.62 mi (8,582.03 km) |
| Petaluma to Hollinwood | 5,173.83 mi (8,326.47 km) |
| Petaluma to Holyhead | 5,111.07 mi (8,225.47 km) |
| Petaluma to Holywell | 5,154.43 mi (8,295.26 km) |
| Petaluma to Honiton | 5,276.36 mi (8,491.49 km) |
| Petaluma to Horbury | 5,183.68 mi (8,342.33 km) |
| Petaluma to Horley | 5,348.48 mi (8,607.54 km) |
| Petaluma to Hornchurch | 5,340.30 mi (8,594.38 km) |
| Petaluma to Horndean | 5,337.20 mi (8,589.40 km) |
| Petaluma to Hornsey | 5,329.12 mi (8,576.39 km) |
| Petaluma to Horsell | 5,329.18 mi (8,576.49 km) |
| Petaluma to Horsforth | 5,172.43 mi (8,324.22 km) |
| Petaluma to Horsham | 5,349.65 mi (8,609.42 km) |
