| Piera to Monticello (Minnesota) | 4,501.34 mi (7,244.21 km) |
| Piera to Montrose (Colorado) | 5,357.85 mi (8,622.63 km) |
| Piera to Moody (Alabama) | 4,649.89 mi (7,483.28 km) |
| Piera to Moore (Oklahoma) | 5,072.55 mi (8,163.48 km) |
| Piera to Moorestown-Lenola (New Jersey) | 3,876.43 mi (6,238.52 km) |
| Piera to Mooresville (North Carolina) | 4,306.37 mi (6,930.44 km) |
| Piera to Moorhead (Minnesota) | 4,554.02 mi (7,328.99 km) |
| Piera to Moorpark (California) | 5,987.48 mi (9,635.92 km) |
| Piera to Moraga (California) | 5,912.54 mi (9,515.31 km) |
| Piera to Moreno Valley (California) | 5,944.16 mi (9,566.20 km) |
| Piera to Morgan City (Louisiana) | 5,032.45 mi (8,098.95 km) |
| Piera to Morgan Hill (California) | 5,934.43 mi (9,550.54 km) |
| Piera to Morganton (North Carolina) | 4,341.53 mi (6,987.02 km) |
| Piera to Morgantown (West Virginia) | 4,117.34 mi (6,626.22 km) |
| Piera to Morris (Illinois) | 4,430.61 mi (7,130.37 km) |
