| Pont-y-pwl to Montijo | 900.55 mi (1,449.29 km) |
| Pont-y-pwl to Montilla | 978.65 mi (1,574.98 km) |
| Pont-y-pwl to Montmelo | 744.27 mi (1,197.78 km) |
| Pont-y-pwl to Montornes del Valles | 745.21 mi (1,199.31 km) |
| Pont-y-pwl to Montoro | 947.87 mi (1,525.45 km) |
| Pont-y-pwl to Monzon | 693.49 mi (1,116.06 km) |
| Pont-y-pwl to Mora | 831.18 mi (1,337.66 km) |
| Pont-y-pwl to Moralzarzal | 763.24 mi (1,228.31 km) |
| Pont-y-pwl to Moron de la Frontera | 1,014.29 mi (1,632.34 km) |
| Pont-y-pwl to Mostoles | 786.55 mi (1,265.84 km) |
| Pont-y-pwl to Motril | 1,033.41 mi (1,663.12 km) |
| Pont-y-pwl to Muchamiel | 926.75 mi (1,491.46 km) |
| Pont-y-pwl to Mula | 946.88 mi (1,523.86 km) |
| Pont-y-pwl to Munguia | 576.88 mi (928.40 km) |
| Pont-y-pwl to Murcia | 952.27 mi (1,532.53 km) |
