| Morro Bay to Mankato (Minnesota) | 1,542.27 mi (2,482.04 km) |
| Morro Bay to Manor (Texas) | 1,393.69 mi (2,242.92 km) |
| Morro Bay to Manorville (New York) | 2,606.95 mi (4,195.48 km) |
| Morro Bay to Mansfield (Ohio) | 2,100.52 mi (3,380.45 km) |
| Morro Bay to Mansfield (Texas) | 1,369.93 mi (2,204.70 km) |
| Morro Bay to Manteca (California) | 168.83 mi (271.70 km) |
| Morro Bay to Manville (New Jersey) | 2,516.35 mi (4,049.67 km) |
| Morro Bay to Maple Grove (Minnesota) | 1,583.24 mi (2,547.98 km) |
| Morro Bay to Maple Heights (Ohio) | 2,149.11 mi (3,458.67 km) |
| Morro Bay to Maple Valley (Washington) | 831.22 mi (1,337.72 km) |
| Morro Bay to Mapleton (Utah) | 603.21 mi (970.76 km) |
| Morro Bay to Maplewood (Minnesota) | 1,601.62 mi (2,577.56 km) |
| Morro Bay to Marana (Arizona) | 591.28 mi (951.58 km) |
| Morro Bay to Marco Island (Florida) | 2,399.63 mi (3,861.83 km) |
| Morro Bay to Margate (Florida) | 2,474.04 mi (3,981.59 km) |
