| Diamond Bar to Marasesti | 6,502.14 mi (10,464.19 km) |
| Diamond Bar to Marghita | 6,297.34 mi (10,134.59 km) |
| Diamond Bar to Marginea | 6,353.11 mi (10,224.34 km) |
| Diamond Bar to Matca | 6,510.89 mi (10,478.26 km) |
| Diamond Bar to Medgidia | 6,625.18 mi (10,662.19 km) |
| Diamond Bar to Media | 6,417.81 mi (10,328.47 km) |
| Diamond Bar to Miercurea-Ciuc | 6,440.03 mi (10,364.23 km) |
| Diamond Bar to Mioveni | 6,503.37 mi (10,466.17 km) |
| Diamond Bar to Mizil | 6,537.04 mi (10,520.34 km) |
| Diamond Bar to Moinesti | 6,451.44 mi (10,382.60 km) |
| Diamond Bar to Moisei | 6,332.68 mi (10,191.46 km) |
| Diamond Bar to Moldova Noua | 6,433.76 mi (10,354.14 km) |
| Diamond Bar to Moreni | 6,519.14 mi (10,491.54 km) |
| Diamond Bar to Motru | 6,462.88 mi (10,400.99 km) |
| Diamond Bar to Murfatlar | 6,633.25 mi (10,675.18 km) |
