| Mercer Island to Mansfield | 4,667.16 mi (7,511.06 km) |
| Mercer Island to March | 4,732.54 mi (7,616.28 km) |
| Mercer Island to Margate | 4,830.05 mi (7,773.21 km) |
| Mercer Island to Market Drayton | 4,646.27 mi (7,477.45 km) |
| Mercer Island to Market Harborough | 4,710.37 mi (7,580.61 km) |
| Mercer Island to Marlow | 4,763.32 mi (7,665.82 km) |
| Mercer Island to Marple | 4,631.10 mi (7,453.04 km) |
| Mercer Island to Marton | 4,592.06 mi (7,390.21 km) |
| Mercer Island to Maryport | 4,524.13 mi (7,280.88 km) |
| Mercer Island to Matlock | 4,658.20 mi (7,496.66 km) |
| Mercer Island to Melksham | 4,737.73 mi (7,624.64 km) |
| Mercer Island to Meltham | 4,626.17 mi (7,445.09 km) |
| Mercer Island to Melton Mowbray | 4,695.65 mi (7,556.91 km) |
| Mercer Island to Merthyr Tudful | 4,684.12 mi (7,538.37 km) |
| Mercer Island to Methil | 4,458.97 mi (7,176.02 km) |
