| Placentia to Mankato (Minnesota) | 1,457.94 mi (2,346.33 km) |
| Placentia to Manor (Texas) | 1,212.35 mi (1,951.10 km) |
| Placentia to Manorville (New York) | 2,492.93 mi (4,011.98 km) |
| Placentia to Mansfield (Ohio) | 1,984.16 mi (3,193.19 km) |
| Placentia to Mansfield (Texas) | 1,199.78 mi (1,930.86 km) |
| Placentia to Manteca (California) | 329.66 mi (530.53 km) |
| Placentia to Manville (New Jersey) | 2,400.22 mi (3,862.77 km) |
| Placentia to Maple Grove (Minnesota) | 1,505.47 mi (2,422.82 km) |
| Placentia to Maple Heights (Ohio) | 2,036.40 mi (3,277.26 km) |
| Placentia to Maple Valley (Washington) | 956.82 mi (1,539.85 km) |
| Placentia to Mapleton (Utah) | 552.75 mi (889.57 km) |
| Placentia to Maplewood (Minnesota) | 1,522.04 mi (2,449.48 km) |
| Placentia to Marana (Arizona) | 400.09 mi (643.88 km) |
| Placentia to Marco Island (Florida) | 2,221.71 mi (3,575.50 km) |
| Placentia to Margate (Florida) | 2,298.48 mi (3,699.04 km) |
