| Watford to Tutzing | 580.81 mi (934.72 km) |
| Watford to Twist | 321.83 mi (517.94 km) |
| Watford to Twistringen | 390.64 mi (628.67 km) |
| Watford to Ubach-Palenberg | 285.98 mi (460.23 km) |
| Watford to Uberherrn | 353.42 mi (568.77 km) |
| Watford to Uberlingen | 504.02 mi (811.14 km) |
| Watford to Ubstadt-Weiher | 432.46 mi (695.98 km) |
| Watford to Ueckermunde | 620.37 mi (998.38 km) |
| Watford to Uelzen | 471.31 mi (758.50 km) |
| Watford to Uetersen | 444.00 mi (714.55 km) |
| Watford to Uetze | 453.33 mi (729.57 km) |
| Watford to Uhingen | 486.09 mi (782.28 km) |
| Watford to Ulm | 512.03 mi (824.03 km) |
| Watford to Unna | 346.93 mi (558.33 km) |
| Watford to Unterfohring | 586.03 mi (943.12 km) |
