| Healdsburg to Merrick (New York) | 2,592.87 mi (4,172.82 km) |
| Healdsburg to Merrifield (Virginia) | 2,432.13 mi (3,914.13 km) |
| Healdsburg to Merrillville (Indiana) | 1,877.07 mi (3,020.85 km) |
| Healdsburg to Merritt Island (Florida) | 2,510.09 mi (4,039.60 km) |
| Healdsburg to Mesa (Arizona) | 719.13 mi (1,157.33 km) |
| Healdsburg to Mesquite (Nevada) | 493.34 mi (793.95 km) |
| Healdsburg to Mesquite (Texas) | 1,523.37 mi (2,451.62 km) |
| Healdsburg to Metairie (Louisiana) | 1,946.47 mi (3,132.55 km) |
| Healdsburg to Methuen Town (Massachusetts) | 2,680.30 mi (4,313.52 km) |
| Healdsburg to Metuchen (New Jersey) | 2,553.30 mi (4,109.14 km) |
| Healdsburg to Mexico (Missouri) | 1,659.02 mi (2,669.94 km) |
| Healdsburg to Miami (Florida) | 2,619.89 mi (4,216.31 km) |
| Healdsburg to Miami (Oklahoma) | 1,528.01 mi (2,459.09 km) |
| Healdsburg to Miami Beach (Florida) | 2,622.51 mi (4,220.52 km) |
| Healdsburg to Miami Gardens (Florida) | 2,612.57 mi (4,204.53 km) |
