| Lac to McKeesport (Pennsylvania) | 4,863.93 mi (7,827.74 km) |
| Lac to McKinleyville (California) | 6,297.95 mi (10,135.56 km) |
| Lac to McKinney (Texas) | 5,877.76 mi (9,459.35 km) |
| Lac to McLean (Virginia) | 4,812.60 mi (7,745.13 km) |
| Lac to McMinnville (Oregon) | 6,014.28 mi (9,679.05 km) |
| Lac to McMinnville (Tennessee) | 5,318.35 mi (8,559.07 km) |
| Lac to McNair (Virginia) | 4,821.50 mi (7,759.46 km) |
| Lac to McPherson (Kansas) | 5,650.33 mi (9,093.32 km) |
| Lac to Mead Valley (California) | 6,551.78 mi (10,544.08 km) |
| Lac to Meadow Woods (Florida) | 5,463.51 mi (8,792.66 km) |
| Lac to Meadowbrook (Virginia) | 4,888.91 mi (7,867.94 km) |
| Lac to Meadville (Pennsylvania) | 4,820.25 mi (7,757.44 km) |
| Lac to Mebane (North Carolina) | 5,024.77 mi (8,086.58 km) |
| Lac to Mechanicsville (Virginia) | 4,875.45 mi (7,846.28 km) |
| Lac to Medford (Massachusetts) | 4,413.54 mi (7,102.90 km) |