| Senec to McKeesport (Pennsylvania) | 4,508.21 mi (7,255.26 km) |
| Senec to McKinleyville (California) | 5,841.93 mi (9,401.67 km) |
| Senec to McKinney (Texas) | 5,497.98 mi (8,848.14 km) |
| Senec to McLean (Virginia) | 4,471.01 mi (7,195.39 km) |
| Senec to McMinnville (Oregon) | 5,555.98 mi (8,941.49 km) |
| Senec to McMinnville (Tennessee) | 4,963.97 mi (7,988.73 km) |
| Senec to McNair (Virginia) | 4,479.21 mi (7,208.60 km) |
| Senec to McPherson (Kansas) | 5,252.26 mi (8,452.70 km) |
| Senec to Mead Valley (California) | 6,115.49 mi (9,841.93 km) |
| Senec to Meadow Woods (Florida) | 5,155.92 mi (8,297.65 km) |
| Senec to Meadowbrook (Virginia) | 4,553.48 mi (7,328.12 km) |
| Senec to Meadville (Pennsylvania) | 4,458.04 mi (7,174.53 km) |
| Senec to Mebane (North Carolina) | 4,689.69 mi (7,547.32 km) |
| Senec to Mechanicsville (Virginia) | 4,539.48 mi (7,305.59 km) |
| Senec to Medford (Massachusetts) | 4,072.74 mi (6,554.45 km) |
