| Wells to Montijo | 871.30 mi (1,402.23 km) |
| Wells to Montilla | 946.48 mi (1,523.22 km) |
| Wells to Montmelo | 706.29 mi (1,136.67 km) |
| Wells to Montornes del Valles | 707.24 mi (1,138.19 km) |
| Wells to Montoro | 915.46 mi (1,473.29 km) |
| Wells to Monzon | 656.36 mi (1,056.31 km) |
| Wells to Mora | 798.19 mi (1,284.56 km) |
| Wells to Moralzarzal | 730.60 mi (1,175.79 km) |
| Wells to Moron de la Frontera | 983.03 mi (1,582.03 km) |
| Wells to Mostoles | 753.74 mi (1,213.03 km) |
| Wells to Motril | 999.97 mi (1,609.29 km) |
| Wells to Muchamiel | 890.54 mi (1,433.19 km) |
| Wells to Mula | 911.52 mi (1,466.96 km) |
| Wells to Munguia | 542.79 mi (873.54 km) |
| Wells to Murcia | 916.62 mi (1,475.16 km) |
