| Wallingford Center to Mattoon (Illinois) | 827.19 mi (1,331.24 km) |
| Wallingford Center to Mauldin (South Carolina) | 690.63 mi (1,111.46 km) |
| Wallingford Center to Maumee (Ohio) | 560.80 mi (902.52 km) |
| Wallingford Center to Maumelle (Arkansas) | 1,154.09 mi (1,857.33 km) |
| Wallingford Center to Mayagüez (Puerto Rico) | 1,641.09 mi (2,641.08 km) |
| Wallingford Center to Mayfield Heights (Ohio) | 446.77 mi (719.00 km) |
| Wallingford Center to Mays Chapel (Maryland) | 244.94 mi (394.18 km) |
| Wallingford Center to Maywood (California) | 2,503.13 mi (4,028.40 km) |
| Wallingford Center to Maywood (Illinois) | 775.12 mi (1,247.44 km) |
| Wallingford Center to McAlester (Oklahoma) | 1,320.74 mi (2,125.52 km) |
| Wallingford Center to McAllen (Texas) | 1,787.61 mi (2,876.88 km) |
| Wallingford Center to McCalla (Alabama) | 960.09 mi (1,545.12 km) |
| Wallingford Center to McComb (Mississippi) | 1,205.36 mi (1,939.84 km) |
| Wallingford Center to McDonough (Georgia) | 830.96 mi (1,337.30 km) |
| Wallingford Center to McFarland (California) | 2,509.06 mi (4,037.95 km) |
