| Youngsville to McHenry (Illinois) | 870.45 mi (1,400.86 km) |
| Youngsville to McKeesport (Pennsylvania) | 983.85 mi (1,583.35 km) |
| Youngsville to McKinleyville (California) | 1,940.22 mi (3,122.49 km) |
| Youngsville to McKinney (Texas) | 348.48 mi (560.82 km) |
| Youngsville to McLean (Virginia) | 1,038.79 mi (1,671.77 km) |
| Youngsville to McMinnville (Oregon) | 1,981.92 mi (3,189.59 km) |
| Youngsville to McMinnville (Tennessee) | 528.16 mi (849.99 km) |
| Youngsville to McNair (Virginia) | 1,029.15 mi (1,656.26 km) |
| Youngsville to McPherson (Kansas) | 656.59 mi (1,056.68 km) |
| Youngsville to Mead Valley (California) | 1,500.72 mi (2,415.17 km) |
| Youngsville to Meadow Woods (Florida) | 652.86 mi (1,050.67 km) |
| Youngsville to Meadowbrook (Virginia) | 974.30 mi (1,567.98 km) |
| Youngsville to Meadville (Pennsylvania) | 1,035.76 mi (1,666.89 km) |
| Youngsville to Mebane (North Carolina) | 843.73 mi (1,357.85 km) |
| Youngsville to Mechanicsville (Virginia) | 986.25 mi (1,587.22 km) |
