| Serpa to Montilla | 163.89 mi (263.76 km) |
| Serpa to Montmelo | 579.13 mi (932.02 km) |
| Serpa to Montornes del Valles | 579.67 mi (932.90 km) |
| Serpa to Montoro | 175.19 mi (281.93 km) |
| Serpa to Monzon | 495.03 mi (796.68 km) |
| Serpa to Mora | 238.25 mi (383.42 km) |
| Serpa to Moralzarzal | 270.57 mi (435.44 km) |
| Serpa to Moron de la Frontera | 130.65 mi (210.26 km) |
| Serpa to Mostoles | 259.26 mi (417.24 km) |
| Serpa to Motril | 238.91 mi (384.49 km) |
| Serpa to Muchamiel | 389.77 mi (627.27 km) |
| Serpa to Mula | 332.61 mi (535.29 km) |
| Serpa to Munguia | 449.01 mi (722.60 km) |
| Serpa to Murcia | 352.30 mi (566.97 km) |
| Serpa to Muro del Alcoy | 392.21 mi (631.21 km) |
