| Half Moon Bay to Montijo | 5,769.74 mi (9,285.50 km) |
| Half Moon Bay to Montilla | 5,910.75 mi (9,512.44 km) |
| Half Moon Bay to Montmelo | 5,958.88 mi (9,589.89 km) |
| Half Moon Bay to Montornes del Valles | 5,959.99 mi (9,591.68 km) |
| Half Moon Bay to Montoro | 5,899.07 mi (9,493.63 km) |
| Half Moon Bay to Monzon | 5,870.12 mi (9,447.04 km) |
| Half Moon Bay to Mora | 5,839.81 mi (9,398.26 km) |
| Half Moon Bay to Moralzarzal | 5,783.84 mi (9,308.20 km) |
| Half Moon Bay to Moron de la Frontera | 5,901.51 mi (9,497.57 km) |
| Half Moon Bay to Mostoles | 5,804.46 mi (9,341.37 km) |
| Half Moon Bay to Motril | 5,994.90 mi (9,647.86 km) |
| Half Moon Bay to Muchamiel | 6,026.37 mi (9,698.50 km) |
| Half Moon Bay to Mula | 6,006.80 mi (9,667.01 km) |
| Half Moon Bay to Munguia | 5,691.73 mi (9,159.96 km) |
| Half Moon Bay to Murcia | 6,022.97 mi (9,693.04 km) |
