| Watford to Domanic | 1,646.26 mi (2,649.40 km) |
| Watford to Duragan | 1,804.92 mi (2,904.74 km) |
| Watford to Duzce | 1,664.99 mi (2,679.54 km) |
| Watford to Eceabat | 1,497.61 mi (2,410.17 km) |
| Watford to Edirne | 1,440.24 mi (2,317.84 km) |
| Watford to Edremit | 1,551.01 mi (2,496.11 km) |
| Watford to Elazig | 2,095.10 mi (3,371.74 km) |
| Watford to Elbistan | 2,030.03 mi (3,267.02 km) |
| Watford to Eleskirt | 2,194.75 mi (3,532.10 km) |
| Watford to Emet | 1,653.00 mi (2,660.25 km) |
| Watford to Emirdag | 1,743.83 mi (2,806.42 km) |
| Watford to Emirgazi | 1,904.24 mi (3,064.58 km) |
| Watford to Enez | 1,461.40 mi (2,351.89 km) |
| Watford to Erbaa | 1,899.35 mi (3,056.71 km) |
| Watford to Ercis | 2,255.81 mi (3,630.37 km) |
