| North Potomac to Tutzing | 4,230.04 mi (6,807.59 km) |
| North Potomac to Twist | 3,921.86 mi (6,311.62 km) |
| North Potomac to Twistringen | 3,979.17 mi (6,403.85 km) |
| North Potomac to Ubach-Palenberg | 3,931.30 mi (6,326.82 km) |
| North Potomac to Uberherrn | 4,001.25 mi (6,439.40 km) |
| North Potomac to Uberlingen | 4,147.20 mi (6,674.27 km) |
| North Potomac to Ubstadt-Weiher | 4,082.49 mi (6,570.14 km) |
| North Potomac to Ueckermunde | 4,153.75 mi (6,684.81 km) |
| North Potomac to Uelzen | 4,047.44 mi (6,513.73 km) |
| North Potomac to Uetersen | 3,993.25 mi (6,426.52 km) |
| North Potomac to Uetze | 4,048.07 mi (6,514.74 km) |
| North Potomac to Uhingen | 4,135.86 mi (6,656.02 km) |
| North Potomac to Ulm | 4,161.31 mi (6,696.99 km) |
| North Potomac to Unna | 3,976.82 mi (6,400.07 km) |
| North Potomac to Unterfohring | 4,236.12 mi (6,817.37 km) |
