| Rhondda to Tutzing | 702.73 mi (1,130.93 km) |
| Rhondda to Twist | 448.35 mi (721.55 km) |
| Rhondda to Twistringen | 516.81 mi (831.73 km) |
| Rhondda to Ubach-Palenberg | 414.78 mi (667.52 km) |
| Rhondda to Uberherrn | 473.86 mi (762.60 km) |
| Rhondda to Uberlingen | 621.02 mi (999.44 km) |
| Rhondda to Ubstadt-Weiher | 556.08 mi (894.92 km) |
| Rhondda to Ueckermunde | 744.05 mi (1,197.44 km) |
| Rhondda to Uelzen | 597.27 mi (961.22 km) |
| Rhondda to Uetersen | 566.00 mi (910.89 km) |
| Rhondda to Uetze | 580.99 mi (935.02 km) |
| Rhondda to Uhingen | 608.94 mi (979.99 km) |
| Rhondda to Ulm | 634.06 mi (1,020.42 km) |
| Rhondda to Unna | 476.49 mi (766.83 km) |
| Rhondda to Unterfohring | 709.59 mi (1,141.98 km) |
