| Watford to Pornichet | 315.55 mi (507.83 km) |
| Watford to Port-de-Bouc | 622.49 mi (1,001.80 km) |
| Watford to Portes-les-Valence | 527.27 mi (848.55 km) |
| Watford to Portet-sur-Garonne | 568.13 mi (914.32 km) |
| Watford to Porto-Vecchio | 831.69 mi (1,338.47 km) |
| Watford to Provins | 269.32 mi (433.43 km) |
| Watford to Puteaux | 223.95 mi (360.40 km) |
| Watford to Quetigny | 388.27 mi (624.86 km) |
| Watford to Queven | 299.20 mi (481.51 km) |
| Watford to Quimper | 301.74 mi (485.60 km) |
| Watford to Quimperle | 296.76 mi (477.58 km) |
| Watford to Quincy-sous-Senart | 243.51 mi (391.89 km) |
| Watford to Raismes | 189.98 mi (305.75 km) |
| Watford to Rambouillet | 230.16 mi (370.41 km) |
| Watford to Ramonville-Saint-Agne | 566.96 mi (912.44 km) |
