| Greenock to Manor (Texas) | 4,608.80 mi (7,417.14 km) |
| Greenock to Manorville (New York) | 3,146.13 mi (5,063.21 km) |
| Greenock to Mansfield (Ohio) | 3,515.69 mi (5,657.96 km) |
| Greenock to Mansfield (Texas) | 4,473.57 mi (7,199.51 km) |
| Greenock to Manteca (California) | 4,968.21 mi (7,995.56 km) |
| Greenock to Manville (New Jersey) | 3,229.39 mi (5,197.20 km) |
| Greenock to Maple Grove (Minnesota) | 3,690.85 mi (5,939.85 km) |
| Greenock to Maple Heights (Ohio) | 3,448.69 mi (5,550.13 km) |
| Greenock to Maple Valley (Washington) | 4,433.35 mi (7,134.78 km) |
| Greenock to Mapleton (Utah) | 4,545.68 mi (7,315.57 km) |
| Greenock to Maplewood (Minnesota) | 3,682.11 mi (5,925.79 km) |
| Greenock to Marana (Arizona) | 4,966.29 mi (7,992.48 km) |
| Greenock to Marco Island (Florida) | 4,253.67 mi (6,845.62 km) |
| Greenock to Margate (Florida) | 4,179.33 mi (6,725.98 km) |
| Greenock to Maricopa (Arizona) | 4,959.48 mi (7,981.50 km) |
