| Watford to Malkara | 1,488.10 mi (2,394.87 km) |
| Watford to Manavgat | 1,858.72 mi (2,991.32 km) |
| Watford to Manisa | 1,611.68 mi (2,593.74 km) |
| Watford to Mardin | 2,218.33 mi (3,570.05 km) |
| Watford to Marmara Ereglisi | 1,527.54 mi (2,458.33 km) |
| Watford to Mazidagi | 2,200.50 mi (3,541.36 km) |
| Watford to Mecitozu | 1,851.62 mi (2,979.90 km) |
| Watford to Menderes | 1,618.23 mi (2,604.29 km) |
| Watford to Menemen | 1,599.12 mi (2,573.53 km) |
| Watford to Meram | 1,849.98 mi (2,977.25 km) |
| Watford to Mersin | 1,987.53 mi (3,198.62 km) |
| Watford to Merzifon | 1,844.20 mi (2,967.95 km) |
| Watford to Midyat | 2,240.57 mi (3,605.84 km) |
| Watford to Mugla | 1,716.49 mi (2,762.43 km) |
| Watford to Mus | 2,188.75 mi (3,522.46 km) |
