| Thornton to Miami Lakes (Florida) | 4,331.51 mi (6,970.89 km) |
| Thornton to Miami Shores (Florida) | 4,328.09 mi (6,965.38 km) |
| Thornton to Miami Springs (Florida) | 4,335.09 mi (6,976.65 km) |
| Thornton to Miamisburg (Ohio) | 3,794.90 mi (6,107.31 km) |
| Thornton to Michigan City (Indiana) | 3,792.59 mi (6,103.59 km) |
| Thornton to Middle Island (New York) | 3,296.71 mi (5,305.55 km) |
| Thornton to Middle River (Maryland) | 3,504.79 mi (5,640.42 km) |
| Thornton to Middle Valley (Tennessee) | 4,049.36 mi (6,516.81 km) |
| Thornton to Middleburg (Florida) | 4,180.31 mi (6,727.55 km) |
| Thornton to Middleburg Heights (Ohio) | 3,618.64 mi (5,823.63 km) |
| Thornton to Middlesex (New Jersey) | 3,372.17 mi (5,426.98 km) |
| Thornton to Middleton (Wisconsin) | 3,822.15 mi (6,151.15 km) |
| Thornton to Middletown (Connecticut) | 3,255.46 mi (5,239.15 km) |
| Thornton to Middletown (Delaware) | 3,472.24 mi (5,588.03 km) |
| Thornton to Middletown (New York) | 3,329.49 mi (5,358.29 km) |
