| Watford to Yesilyurt | 2,070.40 mi (3,331.99 km) |
| Watford to Yesilyurt | 1,912.19 mi (3,077.36 km) |
| Watford to Yigilca | 1,671.91 mi (2,690.68 km) |
| Watford to Yildirim | 1,610.90 mi (2,592.49 km) |
| Watford to Yildizeli | 1,933.82 mi (3,112.18 km) |
| Watford to Yozgat | 1,860.37 mi (2,993.97 km) |
| Watford to Yuksekova | 2,357.57 mi (3,794.14 km) |
| Watford to Yumurtalik | 2,036.62 mi (3,277.62 km) |
| Watford to Yunak | 1,776.73 mi (2,859.37 km) |
| Watford to Yuregir | 2,007.54 mi (3,230.83 km) |
| Watford to Yusufeli | 2,104.79 mi (3,387.33 km) |
| Watford to Zara | 1,981.34 mi (3,188.66 km) |
| Watford to Zile | 1,885.51 mi (3,034.44 km) |
| Watford to Zonguldak | 1,666.35 mi (2,681.73 km) |
| Watford to Abbots Langley | 3.30 mi (5.30 km) |
