| Youngsville to Mattoon (Illinois) | 680.02 mi (1,094.38 km) |
| Youngsville to Mauldin (South Carolina) | 650.94 mi (1,047.58 km) |
| Youngsville to Maumee (Ohio) | 918.86 mi (1,478.77 km) |
| Youngsville to Maumelle (Arkansas) | 329.44 mi (530.18 km) |
| Youngsville to Mayagüez (Puerto Rico) | 1,763.75 mi (2,838.48 km) |
| Youngsville to Mayfield Heights (Ohio) | 984.09 mi (1,583.75 km) |
| Youngsville to Mays Chapel (Maryland) | 1,081.34 mi (1,740.25 km) |
| Youngsville to Maywood (California) | 1,552.93 mi (2,499.21 km) |
| Youngsville to Maywood (Illinois) | 846.32 mi (1,362.02 km) |
| Youngsville to McAlester (Oklahoma) | 399.62 mi (643.12 km) |
| Youngsville to McAllen (Texas) | 465.13 mi (748.55 km) |
| Youngsville to McCalla (Alabama) | 366.40 mi (589.66 km) |
| Youngsville to McComb (Mississippi) | 120.44 mi (193.83 km) |
| Youngsville to McDonough (Georgia) | 515.34 mi (829.37 km) |
| Youngsville to McFarland (California) | 1,621.40 mi (2,609.39 km) |
