| Fontana to Mauldin (South Carolina) | 5,177.60 mi (8,332.55 km) |
| Fontana to Maumee (Ohio) | 4,982.52 mi (8,018.60 km) |
| Fontana to Maumelle (Arkansas) | 5,637.78 mi (9,073.14 km) |
| Fontana to Mayagüez (Puerto Rico) | 5,016.92 mi (8,073.96 km) |
| Fontana to Mayfield Heights (Ohio) | 4,887.63 mi (7,865.88 km) |
| Fontana to Mays Chapel (Maryland) | 4,743.78 mi (7,634.37 km) |
| Fontana to Maywood (California) | 6,708.53 mi (10,796.33 km) |
| Fontana to Maywood (Illinois) | 5,149.81 mi (8,287.81 km) |
| Fontana to McAlester (Oklahoma) | 5,782.53 mi (9,306.09 km) |
| Fontana to McAllen (Texas) | 6,287.68 mi (10,119.05 km) |
| Fontana to McCalla (Alabama) | 5,458.01 mi (8,783.82 km) |
| Fontana to McComb (Mississippi) | 5,704.12 mi (9,179.90 km) |
| Fontana to McDonough (Georgia) | 5,317.15 mi (8,557.13 km) |
| Fontana to McFarland (California) | 6,650.38 mi (10,702.76 km) |
| Fontana to McHenry (Illinois) | 5,150.51 mi (8,288.95 km) |
