| Seia to Tutzing | 1,069.62 mi (1,721.39 km) |
| Seia to Twist | 1,091.46 mi (1,756.53 km) |
| Seia to Twistringen | 1,149.54 mi (1,850.00 km) |
| Seia to Ubach-Palenberg | 982.42 mi (1,581.05 km) |
| Seia to Uberherrn | 929.94 mi (1,496.59 km) |
| Seia to Uberlingen | 975.69 mi (1,570.23 km) |
| Seia to Ubstadt-Weiher | 999.39 mi (1,608.36 km) |
| Seia to Ueckermunde | 1,365.89 mi (2,198.19 km) |
| Seia to Uelzen | 1,218.22 mi (1,960.53 km) |
| Seia to Uetersen | 1,221.73 mi (1,966.18 km) |
| Seia to Uetze | 1,185.15 mi (1,907.32 km) |
| Seia to Uhingen | 1,022.11 mi (1,644.93 km) |
| Seia to Ulm | 1,028.61 mi (1,655.39 km) |
| Seia to Unna | 1,061.49 mi (1,708.30 km) |
| Seia to Unterfohring | 1,092.86 mi (1,758.79 km) |
