| Watford to Torre del Mar | 1,045.70 mi (1,682.89 km) |
| Watford to Torre-Pacheco | 962.27 mi (1,548.63 km) |
| Watford to Torredembarra | 731.06 mi (1,176.53 km) |
| Watford to Torredonjimeno | 975.03 mi (1,569.15 km) |
| Watford to Torrejon de Ardoz | 787.38 mi (1,267.17 km) |
| Watford to Torrejon de la Calzada | 807.96 mi (1,300.29 km) |
| Watford to Torrelavega | 598.17 mi (962.67 km) |
| Watford to Torrelodones | 783.75 mi (1,261.33 km) |
| Watford to Torremolinos | 1,058.01 mi (1,702.70 km) |
| Watford to Torrente | 844.22 mi (1,358.65 km) |
| Watford to Torrevieja | 945.11 mi (1,521.00 km) |
| Watford to Torrijos | 827.55 mi (1,331.81 km) |
| Watford to Torroella de Montgri | 684.41 mi (1,101.46 km) |
| Watford to Torrox | 1,044.45 mi (1,680.88 km) |
| Watford to Tortosa | 750.41 mi (1,207.67 km) |
