| Thornaby on Tees to McKeesport (Pennsylvania) | 3,595.17 mi (5,785.87 km) |
| Thornaby on Tees to McKinleyville (California) | 5,025.46 mi (8,087.70 km) |
| Thornaby on Tees to McKinney (Texas) | 4,586.02 mi (7,380.48 km) |
| Thornaby on Tees to McLean (Virginia) | 3,560.79 mi (5,730.54 km) |
| Thornaby on Tees to McMinnville (Oregon) | 4,750.36 mi (7,644.97 km) |
| Thornaby on Tees to McMinnville (Tennessee) | 4,050.88 mi (6,519.27 km) |
| Thornaby on Tees to McNair (Virginia) | 3,568.80 mi (5,743.43 km) |
| Thornaby on Tees to McPherson (Kansas) | 4,346.66 mi (6,995.27 km) |
| Thornaby on Tees to Mead Valley (California) | 5,248.37 mi (8,446.43 km) |
| Thornaby on Tees to Meadow Woods (Florida) | 4,257.47 mi (6,851.74 km) |
| Thornaby on Tees to Meadowbrook (Virginia) | 3,644.97 mi (5,866.01 km) |
| Thornaby on Tees to Meadville (Pennsylvania) | 3,544.47 mi (5,704.27 km) |
| Thornaby on Tees to Mebane (North Carolina) | 3,781.06 mi (6,085.03 km) |
| Thornaby on Tees to Mechanicsville (Virginia) | 3,630.82 mi (5,843.24 km) |
| Thornaby on Tees to Medford (Massachusetts) | 3,163.36 mi (5,090.94 km) |
