| Potomac to Uhersky Brod | 4,448.76 mi (7,159.59 km) |
| Potomac to Unicov | 4,402.23 mi (7,084.70 km) |
| Potomac to Usti nad Labem | 4,253.44 mi (6,845.25 km) |
| Potomac to Usti nad Orlici | 4,367.14 mi (7,028.24 km) |
| Potomac to Valasske Mezirici | 4,445.48 mi (7,154.32 km) |
| Potomac to Varnsdorf | 4,267.44 mi (6,867.78 km) |
| Potomac to Velke Mezirici | 4,373.51 mi (7,038.49 km) |
| Potomac to Veseli nad Moravou | 4,440.75 mi (7,146.69 km) |
| Potomac to Vlasim | 4,318.10 mi (6,949.31 km) |
| Potomac to Vrchlabi | 4,314.88 mi (6,944.12 km) |
| Potomac to Vsetin | 4,451.17 mi (7,163.47 km) |
| Potomac to Vyskov | 4,414.67 mi (7,104.72 km) |
| Potomac to Vysoke Myto | 4,358.88 mi (7,014.94 km) |
| Potomac to Zabreh | 4,388.75 mi (7,063.00 km) |
| Potomac to Zatec | 4,244.86 mi (6,831.45 km) |
