| Mercer Island to Masanasa | 5,447.21 mi (8,766.44 km) |
| Mercer Island to Masquefa | 5,396.28 mi (8,684.48 km) |
| Mercer Island to Matadepera | 5,396.83 mi (8,685.36 km) |
| Mercer Island to Mazarron | 5,519.54 mi (8,882.84 km) |
| Mercer Island to Meco | 5,291.32 mi (8,515.56 km) |
| Mercer Island to Medina del Campo | 5,199.67 mi (8,368.06 km) |
| Mercer Island to Medina Sidonia | 5,428.88 mi (8,736.94 km) |
| Mercer Island to Mejorada del Campo | 5,298.04 mi (8,526.38 km) |
| Mercer Island to Meliana | 5,442.10 mi (8,758.21 km) |
| Mercer Island to Mengibar | 5,417.70 mi (8,718.95 km) |
| Mercer Island to Merida | 5,282.92 mi (8,502.04 km) |
| Mercer Island to Miajadas | 5,278.34 mi (8,494.67 km) |
| Mercer Island to Mieres | 5,066.99 mi (8,154.52 km) |
| Mercer Island to Miguelturra | 5,358.25 mi (8,623.28 km) |
| Mercer Island to Mijas | 5,465.28 mi (8,795.53 km) |
