| San Gwann to Monticello (Minnesota) | 5,266.27 mi (8,475.25 km) |
| San Gwann to Montrose (Colorado) | 6,116.84 mi (9,844.10 km) |
| San Gwann to Moody (Alabama) | 5,436.94 mi (8,749.91 km) |
| San Gwann to Moore (Oklahoma) | 5,853.22 mi (9,419.85 km) |
| San Gwann to Moorestown-Lenola (New Jersey) | 4,663.44 mi (7,505.08 km) |
| San Gwann to Mooresville (North Carolina) | 5,093.33 mi (8,196.92 km) |
| San Gwann to Moorhead (Minnesota) | 5,309.65 mi (8,545.06 km) |
| San Gwann to Moorpark (California) | 6,730.63 mi (10,831.90 km) |
| San Gwann to Moraga (California) | 6,634.43 mi (10,677.09 km) |
| San Gwann to Moreno Valley (California) | 6,693.03 mi (10,771.39 km) |
| San Gwann to Morgan City (Louisiana) | 5,819.47 mi (9,365.52 km) |
| San Gwann to Morgan Hill (California) | 6,660.26 mi (10,718.66 km) |
| San Gwann to Morganton (North Carolina) | 5,128.57 mi (8,253.64 km) |
| San Gwann to Morgantown (West Virginia) | 4,903.69 mi (7,891.72 km) |
| San Gwann to Morris (Illinois) | 5,210.37 mi (8,385.28 km) |
