| Witham to Mancha Real | 989.83 mi (1,592.97 km) |
| Witham to Manilva | 1,103.47 mi (1,775.87 km) |
| Witham to Manises | 852.44 mi (1,371.87 km) |
| Witham to Manlleu | 681.36 mi (1,096.55 km) |
| Witham to Manresa | 698.12 mi (1,123.52 km) |
| Witham to Manzanares | 905.28 mi (1,456.90 km) |
| Witham to Manzanares el Real | 794.12 mi (1,278.01 km) |
| Witham to Maracena | 1,029.87 mi (1,657.42 km) |
| Witham to Marbella | 1,089.91 mi (1,754.05 km) |
| Witham to Marchena | 1,041.98 mi (1,676.90 km) |
| Witham to Marin | 782.91 mi (1,259.98 km) |
| Witham to Marratxi | 845.96 mi (1,361.44 km) |
| Witham to Martorell | 715.88 mi (1,152.10 km) |
| Witham to Martos | 998.27 mi (1,606.56 km) |
| Witham to Masamagrell | 846.11 mi (1,361.68 km) |
