| Welwyn Garden City to Luzzara | 685.96 mi (1,103.95 km) |
| Welwyn Garden City to Luzzi | 1,161.99 mi (1,870.05 km) |
| Welwyn Garden City to Macerata | 863.65 mi (1,389.90 km) |
| Welwyn Garden City to Macerata Campania | 1,008.64 mi (1,623.24 km) |
| Welwyn Garden City to Macomer | 904.55 mi (1,455.74 km) |
| Welwyn Garden City to Maddaloni | 1,014.19 mi (1,632.17 km) |
| Welwyn Garden City to Magenta | 602.25 mi (969.23 km) |
| Welwyn Garden City to Magione | 830.07 mi (1,335.88 km) |
| Welwyn Garden City to Maglie | 1,188.42 mi (1,912.58 km) |
| Welwyn Garden City to Magnago | 593.66 mi (955.41 km) |
| Welwyn Garden City to Malalbergo | 727.01 mi (1,170.01 km) |
| Welwyn Garden City to Malnate | 584.69 mi (940.96 km) |
| Welwyn Garden City to Malo | 676.72 mi (1,089.08 km) |
| Welwyn Garden City to Mandello del Lario | 592.79 mi (954.00 km) |
| Welwyn Garden City to Manduria | 1,156.34 mi (1,860.95 km) |
