| San Gwann to Marysville (California) | 6,543.30 mi (10,530.42 km) |
| San Gwann to Marysville (Ohio) | 5,035.20 mi (8,103.37 km) |
| San Gwann to Marysville (Washington) | 6,048.00 mi (9,733.31 km) |
| San Gwann to Maryville (Missouri) | 5,521.44 mi (8,885.89 km) |
| San Gwann to Maryville (Tennessee) | 5,234.62 mi (8,424.30 km) |
| San Gwann to Mason (Ohio) | 5,110.05 mi (8,223.83 km) |
| San Gwann to Mason City (Iowa) | 5,333.55 mi (8,583.51 km) |
| San Gwann to Massapequa (New York) | 4,571.18 mi (7,356.60 km) |
| San Gwann to Massapequa Park (New York) | 4,569.75 mi (7,354.30 km) |
| San Gwann to Massillon (Ohio) | 4,933.25 mi (7,939.30 km) |
| San Gwann to Mastic (New York) | 4,537.74 mi (7,302.78 km) |
| San Gwann to Mastic Beach (New York) | 4,538.60 mi (7,304.17 km) |
| San Gwann to Matteson (Illinois) | 5,176.06 mi (8,330.07 km) |
| San Gwann to Matthews (North Carolina) | 5,105.26 mi (8,216.12 km) |
| San Gwann to Mattoon (Illinois) | 5,283.61 mi (8,503.15 km) |
