| San Gwann to Mitchell (South Dakota) | 5,496.56 mi (8,845.85 km) |
| San Gwann to Mitchellville (Maryland) | 4,784.38 mi (7,699.71 km) |
| San Gwann to Moberly (Missouri) | 5,460.17 mi (8,787.30 km) |
| San Gwann to Mobile (Alabama) | 5,632.95 mi (9,065.35 km) |
| San Gwann to Modesto (California) | 6,611.62 mi (10,640.38 km) |
| San Gwann to Mokena (Illinois) | 5,180.71 mi (8,337.55 km) |
| San Gwann to Moline (Illinois) | 5,292.55 mi (8,517.54 km) |
| San Gwann to Moncks Corner (South Carolina) | 5,144.93 mi (8,279.96 km) |
| San Gwann to Monfort Heights (Ohio) | 5,130.33 mi (8,256.47 km) |
| San Gwann to Monmouth (Oregon) | 6,262.39 mi (10,078.34 km) |
| San Gwann to Monroe (Georgia) | 5,298.33 mi (8,526.84 km) |
| San Gwann to Monroe (Louisiana) | 5,739.50 mi (9,236.83 km) |
| San Gwann to Monroe (Michigan) | 4,973.34 mi (8,003.82 km) |
| San Gwann to Monroe (North Carolina) | 5,102.36 mi (8,211.45 km) |
| San Gwann to Monroe (Ohio) | 5,109.51 mi (8,222.96 km) |
