| Cities | Distance |
|---|---|
| Watford to Ruislip | 5.69 mi (9.15 km) |
| Watford to Runcorn | 152.48 mi (245.39 km) |
| Watford to Rushall | 93.53 mi (150.51 km) |
| Watford to Rushden | 44.60 mi (71.78 km) |
| Watford to Rustington | 58.56 mi (94.25 km) |
| Watford to Rutherglen | 327.72 mi (527.42 km) |
| Watford to Ryde | 72.19 mi (116.17 km) |
| Watford to Rye | 68.83 mi (110.77 km) |
| Watford to Ryhope | 225.60 mi (363.08 km) |
| Watford to Saffron Walden | 37.24 mi (59.92 km) |
| Watford to Saint Albans | 7.37 mi (11.86 km) |
| Watford to Saint Andrews | 338.03 mi (544.01 km) |
| Watford to Saint Austell | 211.54 mi (340.44 km) |
| Watford to Saint Budeaux | 185.98 mi (299.31 km) |
| Watford to Saint Helens | 158.61 mi (255.26 km) |