| Healdsburg to Mirfield | 5,163.31 mi (8,309.54 km) |
| Healdsburg to Mitcham | 5,322.41 mi (8,565.59 km) |
| Healdsburg to Mold | 5,147.22 mi (8,283.65 km) |
| Healdsburg to Molesey | 5,316.25 mi (8,555.68 km) |
| Healdsburg to Monkseaton | 5,101.91 mi (8,210.74 km) |
| Healdsburg to Monmouth | 5,226.24 mi (8,410.82 km) |
| Healdsburg to Montrose | 4,992.48 mi (8,034.62 km) |
| Healdsburg to Morden | 5,321.12 mi (8,563.52 km) |
| Healdsburg to Morecambe | 5,110.30 mi (8,224.24 km) |
| Healdsburg to Moreton | 5,136.33 mi (8,266.13 km) |
| Healdsburg to Morley | 5,162.34 mi (8,307.99 km) |
| Healdsburg to Morpeth | 5,089.36 mi (8,190.54 km) |
| Healdsburg to Morriston | 5,196.76 mi (8,363.37 km) |
| Healdsburg to Mosbrough | 5,190.35 mi (8,353.06 km) |
| Healdsburg to Mossley | 5,161.60 mi (8,306.79 km) |
