| Giffnock to Medford (New York) | 3,175.01 mi (5,109.68 km) |
| Giffnock to Medford (Oregon) | 4,767.05 mi (7,671.82 km) |
| Giffnock to Medina (Ohio) | 3,493.72 mi (5,622.60 km) |
| Giffnock to Medulla (Florida) | 4,174.85 mi (6,718.77 km) |
| Giffnock to Mehlville (Missouri) | 3,934.51 mi (6,331.98 km) |
| Giffnock to Melbourne (Florida) | 4,115.67 mi (6,623.54 km) |
| Giffnock to Melissa (Texas) | 4,434.90 mi (7,137.28 km) |
| Giffnock to Melrose (Massachusetts) | 3,025.41 mi (4,868.92 km) |
| Giffnock to Melrose Park (Illinois) | 3,674.55 mi (5,913.62 km) |
| Giffnock to Melville (New York) | 3,192.99 mi (5,138.61 km) |
| Giffnock to Melvindale (Michigan) | 3,486.39 mi (5,610.81 km) |
| Giffnock to Memphis (Florida) | 4,219.16 mi (6,790.08 km) |
| Giffnock to Memphis (Tennessee) | 4,097.86 mi (6,594.88 km) |
| Giffnock to Menasha (Wisconsin) | 3,581.31 mi (5,763.56 km) |
| Giffnock to Mendota (California) | 5,024.72 mi (8,086.50 km) |
