| Diamond Bar to Manor (Texas) | 1,211.00 mi (1,948.92 km) |
| Diamond Bar to Manorville (New York) | 2,487.48 mi (4,003.22 km) |
| Diamond Bar to Mansfield (Ohio) | 1,978.75 mi (3,184.49 km) |
| Diamond Bar to Mansfield (Texas) | 1,197.35 mi (1,926.96 km) |
| Diamond Bar to Manteca (California) | 324.19 mi (521.73 km) |
| Diamond Bar to Manville (New Jersey) | 2,394.85 mi (3,854.14 km) |
| Diamond Bar to Maple Grove (Minnesota) | 1,498.64 mi (2,411.83 km) |
| Diamond Bar to Maple Heights (Ohio) | 2,030.85 mi (3,268.34 km) |
| Diamond Bar to Maple Valley (Washington) | 949.28 mi (1,527.71 km) |
| Diamond Bar to Mapleton (Utah) | 544.87 mi (876.88 km) |
| Diamond Bar to Maplewood (Minnesota) | 1,515.27 mi (2,438.59 km) |
| Diamond Bar to Marana (Arizona) | 399.77 mi (643.37 km) |
| Diamond Bar to Marco Island (Florida) | 2,220.13 mi (3,572.96 km) |
| Diamond Bar to Margate (Florida) | 2,296.68 mi (3,696.15 km) |
| Diamond Bar to Maricopa (Arizona) | 341.39 mi (549.41 km) |
