| Port Huron to Hohenhameln | 4,055.55 mi (6,526.77 km) |
| Port Huron to Hohenkirchen-Siegertsbrunn | 4,276.10 mi (6,881.72 km) |
| Port Huron to Hohenmolsen | 4,169.74 mi (6,710.55 km) |
| Port Huron to Hohenstein-Ernstthal | 4,205.74 mi (6,768.49 km) |
| Port Huron to Hohr-Grenzhausen | 4,031.80 mi (6,488.56 km) |
| Port Huron to Holzgerlingen | 4,147.97 mi (6,675.50 km) |
| Port Huron to Holzkirchen | 4,280.01 mi (6,888.00 km) |
| Port Huron to Holzminden | 4,048.43 mi (6,515.32 km) |
| Port Huron to Holzwickede | 3,992.46 mi (6,425.25 km) |
| Port Huron to Homburg | 4,058.65 mi (6,531.76 km) |
| Port Huron to Hoppegarten | 4,174.54 mi (6,718.27 km) |
| Port Huron to Horb am Neckar | 4,142.79 mi (6,667.17 km) |
| Port Huron to Horn-Bad Meinberg | 4,028.89 mi (6,483.88 km) |
| Port Huron to Horstel | 3,963.86 mi (6,379.21 km) |
| Port Huron to Hosbach | 4,105.17 mi (6,606.63 km) |
