| Watford to Recica | 783.98 mi (1,261.70 km) |
| Watford to Ribnica | 799.54 mi (1,286.73 km) |
| Watford to Ribnica | 790.00 mi (1,271.39 km) |
| Watford to Rogaska Slatina | 816.05 mi (1,313.31 km) |
| Watford to Rogasovci | 811.18 mi (1,305.47 km) |
| Watford to Rogatec | 819.01 mi (1,318.07 km) |
| Watford to Ruse | 799.69 mi (1,286.98 km) |
| Watford to Salovci | 821.27 mi (1,321.70 km) |
| Watford to Selnica ob Dravi | 798.39 mi (1,284.88 km) |
| Watford to Semic | 820.47 mi (1,320.41 km) |
| Watford to Sempeter pri Gorici | 749.52 mi (1,206.23 km) |
| Watford to Sencur | 767.18 mi (1,234.65 km) |
| Watford to Sentilj | 799.86 mi (1,287.25 km) |
| Watford to Sentjernej | 819.27 mi (1,318.48 km) |
| Watford to Sentjur | 806.91 mi (1,298.59 km) |
