| Harborne to Montijo | 962.42 mi (1,548.87 km) |
| Harborne to Montilla | 1,036.01 mi (1,667.30 km) |
| Harborne to Montmelo | 778.69 mi (1,253.18 km) |
| Harborne to Montornes del Valles | 779.58 mi (1,254.62 km) |
| Harborne to Montoro | 1,004.78 mi (1,617.04 km) |
| Harborne to Monzon | 735.74 mi (1,184.06 km) |
| Harborne to Mora | 886.99 mi (1,427.48 km) |
| Harborne to Moralzarzal | 819.81 mi (1,319.35 km) |
| Harborne to Moron de la Frontera | 1,073.23 mi (1,727.20 km) |
| Harborne to Mostoles | 842.76 mi (1,356.29 km) |
| Harborne to Motril | 1,088.12 mi (1,751.16 km) |
| Harborne to Muchamiel | 973.19 mi (1,566.20 km) |
| Harborne to Mula | 996.44 mi (1,603.61 km) |
| Harborne to Munguia | 630.47 mi (1,014.65 km) |
| Harborne to Murcia | 1,000.83 mi (1,610.68 km) |
