| Potomac to Havirov | 4,451.77 mi (7,164.43 km) |
| Potomac to Havlickuv Brod | 4,348.06 mi (6,997.52 km) |
| Potomac to Hlinsko | 4,355.54 mi (7,009.56 km) |
| Potomac to Hlucin | 4,438.96 mi (7,143.81 km) |
| Potomac to Hodonin | 4,434.90 mi (7,137.29 km) |
| Potomac to Holesov | 4,435.20 mi (7,137.76 km) |
| Potomac to Hostivice | 4,280.43 mi (6,888.69 km) |
| Potomac to Hradec Kralove | 4,337.48 mi (6,980.49 km) |
| Potomac to Hranice | 4,434.81 mi (7,137.14 km) |
| Potomac to Humpolec | 4,341.56 mi (6,987.06 km) |
| Potomac to Ivancice | 4,396.54 mi (7,075.55 km) |
| Potomac to Jablonec nad Nisou | 4,294.70 mi (6,911.65 km) |
| Potomac to Jaromer | 4,336.03 mi (6,978.17 km) |
| Potomac to Jesenice | 4,294.34 mi (6,911.08 km) |
| Potomac to Jesenik | 4,389.50 mi (7,064.22 km) |
