| Watford to Tours | 298.42 mi (480.26 km) |
| Watford to Trappes | 225.29 mi (362.57 km) |
| Watford to Treillieres | 303.83 mi (488.96 km) |
| Watford to Trelaze | 290.82 mi (468.04 km) |
| Watford to Trets | 633.55 mi (1,019.60 km) |
| Watford to Triel-sur-Seine | 212.97 mi (342.74 km) |
| Watford to Troyes | 305.30 mi (491.33 km) |
| Watford to Tulle | 452.43 mi (728.12 km) |
| Watford to Urrugne | 576.18 mi (927.27 km) |
| Watford to Ussel | 439.59 mi (707.45 km) |
| Watford to Vaires-sur-Marne | 234.20 mi (376.91 km) |
| Watford to Valbonne | 651.44 mi (1,048.39 km) |
| Watford to Valence | 523.85 mi (843.05 km) |
| Watford to Valenciennes | 192.47 mi (309.75 km) |
| Watford to Valentigney | 434.20 mi (698.78 km) |
