| Potomac to Hohenhameln | 4,051.03 mi (6,519.50 km) |
| Potomac to Hohenkirchen-Siegertsbrunn | 4,246.94 mi (6,834.79 km) |
| Potomac to Hohenmolsen | 4,162.40 mi (6,698.73 km) |
| Potomac to Hohenstein-Ernstthal | 4,197.52 mi (6,755.25 km) |
| Potomac to Hohr-Grenzhausen | 4,008.98 mi (6,451.82 km) |
| Potomac to Holzgerlingen | 4,115.96 mi (6,623.99 km) |
| Potomac to Holzkirchen | 4,249.89 mi (6,839.53 km) |
| Potomac to Holzminden | 4,039.49 mi (6,500.94 km) |
| Potomac to Holzwickede | 3,977.06 mi (6,400.45 km) |
| Potomac to Homburg | 4,027.18 mi (6,481.12 km) |
| Potomac to Hoppegarten | 4,180.11 mi (6,727.23 km) |
| Potomac to Horb am Neckar | 4,108.66 mi (6,612.25 km) |
| Potomac to Horn-Bad Meinberg | 4,019.24 mi (6,468.34 km) |
| Potomac to Horstel | 3,954.09 mi (6,363.49 km) |
| Potomac to Hosbach | 4,082.94 mi (6,570.86 km) |
