| Healdsburg to Manor (Texas) | 1,545.74 mi (2,487.63 km) |
| Healdsburg to Manorville (New York) | 2,628.33 mi (4,229.90 km) |
| Healdsburg to Mansfield (Ohio) | 2,130.75 mi (3,429.11 km) |
| Healdsburg to Mansfield (Texas) | 1,499.96 mi (2,413.95 km) |
| Healdsburg to Manteca (California) | 105.84 mi (170.33 km) |
| Healdsburg to Manville (New Jersey) | 2,541.73 mi (4,090.53 km) |
| Healdsburg to Maple Grove (Minnesota) | 1,568.04 mi (2,523.52 km) |
| Healdsburg to Maple Heights (Ohio) | 2,173.33 mi (3,497.63 km) |
| Healdsburg to Maple Valley (Washington) | 605.56 mi (974.55 km) |
| Healdsburg to Mapleton (Utah) | 611.44 mi (984.02 km) |
| Healdsburg to Maplewood (Minnesota) | 1,588.43 mi (2,556.33 km) |
| Healdsburg to Marana (Arizona) | 784.00 mi (1,261.73 km) |
| Healdsburg to Marco Island (Florida) | 2,534.92 mi (4,079.57 km) |
| Healdsburg to Margate (Florida) | 2,603.68 mi (4,190.22 km) |
| Healdsburg to Maricopa (Arizona) | 719.69 mi (1,158.22 km) |
