| Watford to Rothenbach an der Pegnitz | 531.83 mi (855.90 km) |
| Watford to Rothenburg ob der Tauber | 490.01 mi (788.59 km) |
| Watford to Rottweil | 467.62 mi (752.57 km) |
| Watford to Rudersberg | 477.70 mi (768.79 km) |
| Watford to Rudesheim am Rhein | 381.11 mi (613.34 km) |
| Watford to Rudolstadt | 511.26 mi (822.79 km) |
| Watford to Runkel | 381.22 mi (613.51 km) |
| Watford to Ruppichteroth | 345.33 mi (555.75 km) |
| Watford to Russelsheim | 400.87 mi (645.14 km) |
| Watford to Rutesheim | 456.80 mi (735.16 km) |
| Watford to Ruthen | 381.21 mi (613.49 km) |
| Watford to Saalfeld | 513.90 mi (827.04 km) |
| Watford to Saarbrucken | 365.68 mi (588.50 km) |
| Watford to Saarlouis | 353.04 mi (568.16 km) |
| Watford to Saarwellingen | 353.90 mi (569.55 km) |
