| Healdsburg to Miranda de Ebro | 5,675.96 mi (9,134.58 km) |
| Healdsburg to Mislata | 5,928.20 mi (9,540.51 km) |
| Healdsburg to Moana | 5,486.65 mi (8,829.91 km) |
| Healdsburg to Moguer | 5,801.01 mi (9,335.82 km) |
| Healdsburg to Molina de Segura | 5,973.08 mi (9,612.74 km) |
| Healdsburg to Molins de Rey | 5,910.00 mi (9,511.23 km) |
| Healdsburg to Mollerusa | 5,861.03 mi (9,432.41 km) |
| Healdsburg to Mollet | 5,910.03 mi (9,511.28 km) |
| Healdsburg to Moncada | 5,911.87 mi (9,514.23 km) |
| Healdsburg to Moncada | 5,925.24 mi (9,535.76 km) |
| Healdsburg to Monforte de Lemos | 5,520.91 mi (8,885.04 km) |
| Healdsburg to Monforte del Cid | 5,973.75 mi (9,613.82 km) |
| Healdsburg to Mongat | 5,915.95 mi (9,520.80 km) |
| Healdsburg to Monovar | 5,966.90 mi (9,602.79 km) |
| Healdsburg to Monserrat | 5,927.66 mi (9,539.65 km) |
