| Potomac to Hoofddorp | 3,840.52 mi (6,180.73 km) |
| Potomac to Hoogeveen | 3,899.71 mi (6,275.97 km) |
| Potomac to Hoogezand | 3,899.14 mi (6,275.07 km) |
| Potomac to Hoogvliet | 3,838.03 mi (6,176.71 km) |
| Potomac to Hoorn | 3,846.69 mi (6,190.64 km) |
| Potomac to Houten | 3,866.19 mi (6,222.03 km) |
| Potomac to Huizen | 3,862.68 mi (6,216.39 km) |
| Potomac to Hulst | 3,840.70 mi (6,181.00 km) |
| Potomac to IJmuiden | 3,833.92 mi (6,170.10 km) |
| Potomac to IJsselstein | 3,861.34 mi (6,214.22 km) |
| Potomac to Joure | 3,866.60 mi (6,222.69 km) |
| Potomac to Julianadorp | 3,827.89 mi (6,160.40 km) |
| Potomac to Kaatsheuvel | 3,871.61 mi (6,230.75 km) |
| Potomac to Kampen | 3,882.40 mi (6,248.13 km) |
| Potomac to Kapelle | 3,831.65 mi (6,166.45 km) |
