| Seal Beach to Mankato (Minnesota) | 1,473.11 mi (2,370.75 km) |
| Seal Beach to Manor (Texas) | 1,223.83 mi (1,969.56 km) |
| Seal Beach to Manorville (New York) | 2,507.85 mi (4,036.00 km) |
| Seal Beach to Mansfield (Ohio) | 1,999.06 mi (3,217.18 km) |
| Seal Beach to Mansfield (Texas) | 1,212.44 mi (1,951.23 km) |
| Seal Beach to Manteca (California) | 330.31 mi (531.58 km) |
| Seal Beach to Manville (New Jersey) | 2,415.10 mi (3,886.74 km) |
| Seal Beach to Maple Grove (Minnesota) | 1,520.62 mi (2,447.20 km) |
| Seal Beach to Maple Heights (Ohio) | 2,051.36 mi (3,301.35 km) |
| Seal Beach to Maple Valley (Washington) | 962.89 mi (1,549.63 km) |
| Seal Beach to Mapleton (Utah) | 567.21 mi (912.83 km) |
| Seal Beach to Maplewood (Minnesota) | 1,537.20 mi (2,473.88 km) |
| Seal Beach to Marana (Arizona) | 410.45 mi (660.56 km) |
| Seal Beach to Marco Island (Florida) | 2,233.42 mi (3,594.35 km) |
| Seal Beach to Margate (Florida) | 2,310.44 mi (3,718.29 km) |
