| Mountain Ash to Tutzing | 702.38 mi (1,130.37 km) |
| Mountain Ash to Twist | 445.75 mi (717.37 km) |
| Mountain Ash to Twistringen | 514.15 mi (827.45 km) |
| Mountain Ash to Ubach-Palenberg | 413.40 mi (665.30 km) |
| Mountain Ash to Uberherrn | 473.57 mi (762.13 km) |
| Mountain Ash to Uberlingen | 621.08 mi (999.53 km) |
| Mountain Ash to Ubstadt-Weiher | 555.52 mi (894.02 km) |
| Mountain Ash to Ueckermunde | 741.09 mi (1,192.67 km) |
| Mountain Ash to Uelzen | 594.57 mi (956.86 km) |
| Mountain Ash to Uetersen | 562.94 mi (905.96 km) |
| Mountain Ash to Uetze | 578.52 mi (931.04 km) |
| Mountain Ash to Uhingen | 608.47 mi (979.24 km) |
| Mountain Ash to Ulm | 633.69 mi (1,019.82 km) |
| Mountain Ash to Unna | 474.58 mi (763.76 km) |
| Mountain Ash to Unterfohring | 709.07 mi (1,141.14 km) |
