| Watford to Tomarza | 1,961.17 mi (3,156.19 km) |
| Watford to Tomuk | 1,983.52 mi (3,192.16 km) |
| Watford to Tonya | 2,006.38 mi (3,228.96 km) |
| Watford to Toprakkale | 2,037.51 mi (3,279.06 km) |
| Watford to Torbali | 1,631.42 mi (2,625.52 km) |
| Watford to Tortum | 2,129.87 mi (3,427.69 km) |
| Watford to Torul | 2,019.55 mi (3,250.16 km) |
| Watford to Tosya | 1,778.29 mi (2,861.88 km) |
| Watford to Trabzon | 2,019.98 mi (3,250.85 km) |
| Watford to Tufanbeyli | 1,986.87 mi (3,197.56 km) |
| Watford to Tunceli | 2,090.42 mi (3,364.21 km) |
| Watford to Turgutalp | 1,592.27 mi (2,562.50 km) |
| Watford to Turgutlu | 1,628.80 mi (2,621.30 km) |
| Watford to Turgutreis | 1,683.61 mi (2,709.51 km) |
| Watford to Turhal | 1,890.52 mi (3,042.50 km) |
