| Big Spring to McKeesport (Pennsylvania) | 1,323.95 mi (2,130.70 km) |
| Big Spring to McKinleyville (California) | 1,385.42 mi (2,229.61 km) |
| Big Spring to McKinney (Texas) | 287.54 mi (462.75 km) |
| Big Spring to McLean (Virginia) | 1,435.81 mi (2,310.71 km) |
| Big Spring to McMinnville (Oregon) | 1,466.08 mi (2,359.43 km) |
| Big Spring to McMinnville (Tennessee) | 929.47 mi (1,495.83 km) |
| Big Spring to McNair (Virginia) | 1,424.48 mi (2,292.47 km) |
| Big Spring to McPherson (Kansas) | 475.18 mi (764.73 km) |
| Big Spring to Mead Valley (California) | 921.16 mi (1,482.47 km) |
| Big Spring to Meadow Woods (Florida) | 1,228.38 mi (1,976.89 km) |
| Big Spring to Meadowbrook (Virginia) | 1,403.59 mi (2,258.87 km) |
| Big Spring to Meadville (Pennsylvania) | 1,340.20 mi (2,156.84 km) |
| Big Spring to Mebane (North Carolina) | 1,294.05 mi (2,082.57 km) |
| Big Spring to Mechanicsville (Virginia) | 1,411.84 mi (2,272.14 km) |
| Big Spring to Medford (Massachusetts) | 1,798.55 mi (2,894.48 km) |
