| Giffnock to Mitchell (South Dakota) | 3,935.33 mi (6,333.30 km) |
| Giffnock to Mitchellville (Maryland) | 3,411.40 mi (5,490.12 km) |
| Giffnock to Moberly (Missouri) | 3,963.55 mi (6,378.71 km) |
| Giffnock to Mobile (Alabama) | 4,263.29 mi (6,861.11 km) |
| Giffnock to Modesto (California) | 4,991.13 mi (8,032.44 km) |
| Giffnock to Mokena (Illinois) | 3,693.44 mi (5,944.01 km) |
| Giffnock to Moline (Illinois) | 3,789.36 mi (6,098.39 km) |
| Giffnock to Moncks Corner (South Carolina) | 3,823.92 mi (6,154.00 km) |
| Giffnock to Monfort Heights (Ohio) | 3,691.30 mi (5,940.58 km) |
| Giffnock to Monmouth (Oregon) | 4,629.91 mi (7,451.12 km) |
| Giffnock to Monroe (Georgia) | 3,932.58 mi (6,328.87 km) |
| Giffnock to Monroe (Louisiana) | 4,312.85 mi (6,940.86 km) |
| Giffnock to Monroe (Michigan) | 3,511.61 mi (5,651.39 km) |
| Giffnock to Monroe (North Carolina) | 3,750.53 mi (6,035.89 km) |
| Giffnock to Monroe (Ohio) | 3,669.23 mi (5,905.06 km) |
