| Placentia to Merriam (Kansas) | 1,331.22 mi (2,142.39 km) |
| Placentia to Merrick (New York) | 2,454.02 mi (3,949.37 km) |
| Placentia to Merrifield (Virginia) | 2,266.60 mi (3,647.74 km) |
| Placentia to Merrillville (Indiana) | 1,739.88 mi (2,800.06 km) |
| Placentia to Merritt Island (Florida) | 2,221.10 mi (3,574.51 km) |
| Placentia to Mesa (Arizona) | 354.54 mi (570.57 km) |
| Placentia to Mesquite (Nevada) | 291.13 mi (468.53 km) |
| Placentia to Mesquite (Texas) | 1,228.21 mi (1,976.61 km) |
| Placentia to Metairie (Louisiana) | 1,639.74 mi (2,638.91 km) |
| Placentia to Methuen Town (Massachusetts) | 2,568.76 mi (4,134.02 km) |
| Placentia to Metuchen (New Jersey) | 2,412.08 mi (3,881.87 km) |
| Placentia to Mexico (Missouri) | 1,482.61 mi (2,386.02 km) |
| Placentia to Miami (Florida) | 2,310.94 mi (3,719.10 km) |
| Placentia to Miami (Oklahoma) | 1,308.01 mi (2,105.04 km) |
| Placentia to Miami Beach (Florida) | 2,314.08 mi (3,724.16 km) |
