| Cities | Distance |
|---|---|
| Watford to Syston | 77.81 mi (125.22 km) |
| Watford to Tadley | 38.22 mi (61.50 km) |
| Watford to Tadworth | 25.80 mi (41.53 km) |
| Watford to Tamworth | 87.18 mi (140.31 km) |
| Watford to Taunton | 124.72 mi (200.72 km) |
| Watford to Tavistock | 180.01 mi (289.71 km) |
| Watford to Teignmouth | 154.32 mi (248.35 km) |
| Watford to Telford | 111.97 mi (180.20 km) |
| Watford to Tewkesbury | 78.82 mi (126.85 km) |
| Watford to Thame | 25.45 mi (40.96 km) |
| Watford to Thames Ditton | 18.59 mi (29.91 km) |
| Watford to Thatcham | 41.13 mi (66.18 km) |
| Watford to Thatto Heath | 157.78 mi (253.92 km) |
| Watford to The Mumbles | 154.69 mi (248.95 km) |
| Watford to Thetford | 71.07 mi (114.38 km) |