| Diamond Bar to Montijo | 5,750.38 mi (9,254.34 km) |
| Diamond Bar to Montilla | 5,891.76 mi (9,481.87 km) |
| Diamond Bar to Montmelo | 5,980.30 mi (9,624.36 km) |
| Diamond Bar to Montornes del Valles | 5,981.43 mi (9,626.18 km) |
| Diamond Bar to Montoro | 5,882.87 mi (9,467.56 km) |
| Diamond Bar to Monzon | 5,886.25 mi (9,473.00 km) |
| Diamond Bar to Mora | 5,833.14 mi (9,387.53 km) |
| Diamond Bar to Moralzarzal | 5,781.04 mi (9,303.69 km) |
| Diamond Bar to Moron de la Frontera | 5,877.71 mi (9,459.26 km) |
| Diamond Bar to Mostoles | 5,800.43 mi (9,334.90 km) |
| Diamond Bar to Motril | 5,975.89 mi (9,617.27 km) |
| Diamond Bar to Muchamiel | 6,025.17 mi (9,696.57 km) |
| Diamond Bar to Mula | 6,000.41 mi (9,656.73 km) |
| Diamond Bar to Munguia | 5,704.61 mi (9,180.68 km) |
| Diamond Bar to Murcia | 6,017.56 mi (9,684.33 km) |
