| Cities | Distance |
|---|---|
| Watford to Ramsbottom | 159.53 mi (256.74 km) |
| Watford to Ramsgate | 80.99 mi (130.33 km) |
| Watford to Raunds | 48.05 mi (77.33 km) |
| Watford to Rawmarsh | 131.15 mi (211.07 km) |
| Watford to Rawtenstall | 162.00 mi (260.72 km) |
| Watford to Rayleigh | 43.18 mi (69.50 km) |
| Watford to Raynes Park | 18.76 mi (30.19 km) |
| Watford to Reading | 28.42 mi (45.74 km) |
| Watford to Redcar | 206.61 mi (332.51 km) |
| Watford to Reddish | 143.81 mi (231.44 km) |
| Watford to Redditch | 79.17 mi (127.41 km) |
| Watford to Redhill | 30.29 mi (48.74 km) |
| Watford to Redruth | 231.96 mi (373.31 km) |
| Watford to Reigate | 30.01 mi (48.30 km) |
| Watford to Renfrew | 334.14 mi (537.74 km) |