| Port Huron to Hamilton | 3,435.66 mi (5,529.15 km) |
| Port Huron to Hammersmith | 3,694.65 mi (5,945.97 km) |
| Port Huron to Hampton | 3,691.17 mi (5,940.36 km) |
| Port Huron to Hamworthy | 3,647.35 mi (5,869.85 km) |
| Port Huron to Handsworth | 3,595.60 mi (5,786.57 km) |
| Port Huron to Hanwell | 3,689.70 mi (5,938.00 km) |
| Port Huron to Harborne | 3,599.93 mi (5,793.53 km) |
| Port Huron to Harlow | 3,699.68 mi (5,954.07 km) |
| Port Huron to Harpenden | 3,680.01 mi (5,922.40 km) |
| Port Huron to Harrogate | 3,573.42 mi (5,750.87 km) |
| Port Huron to Harrow | 3,687.16 mi (5,933.91 km) |
| Port Huron to Harrow on the Hill | 3,688.23 mi (5,935.63 km) |
| Port Huron to Harrow Weald | 3,686.84 mi (5,933.40 km) |
| Port Huron to Hartlepool | 3,566.83 mi (5,740.25 km) |
| Port Huron to Harwich | 3,738.70 mi (6,016.86 km) |
