| Watford to Tallinn | 1,110.61 mi (1,787.35 km) |
| Watford to Tartu | 1,160.01 mi (1,866.86 km) |
| Watford to Valga | 1,127.45 mi (1,814.46 km) |
| Watford to Viljandi | 1,120.26 mi (1,802.89 km) |
| Watford to Voru | 1,163.01 mi (1,871.68 km) |
| Watford to Aanekoski | 1,223.09 mi (1,968.37 km) |
| Watford to Alajarvi | 1,182.97 mi (1,903.80 km) |
| Watford to Alavus | 1,163.47 mi (1,872.42 km) |
| Watford to Ekenas | 1,080.06 mi (1,738.19 km) |
| Watford to Espoo | 1,125.08 mi (1,810.65 km) |
| Watford to Eura | 1,071.53 mi (1,724.46 km) |
| Watford to Eurajoki | 1,063.38 mi (1,711.34 km) |
| Watford to Forssa | 1,108.60 mi (1,784.11 km) |
| Watford to Hakkila | 1,136.57 mi (1,829.14 km) |
| Watford to Halikko | 1,079.95 mi (1,738.00 km) |
