| Healdsburg to Mexborough | 5,183.87 mi (8,342.63 km) |
| Healdsburg to Mickleover | 5,206.13 mi (8,378.46 km) |
| Healdsburg to Middlesbrough | 5,131.32 mi (8,258.05 km) |
| Healdsburg to Middleton | 5,155.36 mi (8,296.75 km) |
| Healdsburg to Middlewich | 5,165.97 mi (8,313.83 km) |
| Healdsburg to Midsomer Norton | 5,259.46 mi (8,464.28 km) |
| Healdsburg to Mildenhall | 5,293.11 mi (8,518.44 km) |
| Healdsburg to Milford Haven | 5,160.70 mi (8,305.34 km) |
| Healdsburg to Mill Hill | 5,308.97 mi (8,543.96 km) |
| Healdsburg to Milngavie | 4,978.95 mi (8,012.85 km) |
| Healdsburg to Milnrow | 5,154.80 mi (8,295.85 km) |
| Healdsburg to Milton | 5,181.71 mi (8,339.15 km) |
| Healdsburg to Milton Keynes | 5,272.30 mi (8,484.94 km) |
| Healdsburg to Minehead | 5,233.47 mi (8,422.45 km) |
| Healdsburg to Minster | 5,349.13 mi (8,608.60 km) |
