| Giresun to Mauldin (South Carolina) | 5,993.37 mi (9,645.40 km) |
| Giresun to Maumee (Ohio) | 5,684.19 mi (9,147.82 km) |
| Giresun to Maumelle (Arkansas) | 6,340.53 mi (10,204.09 km) |
| Giresun to Mayagüez (Puerto Rico) | 6,169.42 mi (9,928.73 km) |
| Giresun to Mayfield Heights (Ohio) | 5,612.07 mi (9,031.75 km) |
| Giresun to Mays Chapel (Maryland) | 5,546.24 mi (8,925.81 km) |
| Giresun to Maywood (California) | 7,051.14 mi (11,347.71 km) |
| Giresun to Maywood (Illinois) | 5,803.33 mi (9,339.55 km) |
| Giresun to McAlester (Oklahoma) | 6,442.96 mi (10,368.94 km) |
| Giresun to McAllen (Texas) | 7,029.32 mi (11,312.60 km) |
| Giresun to McCalla (Alabama) | 6,243.90 mi (10,048.58 km) |
| Giresun to McComb (Mississippi) | 6,478.52 mi (10,426.17 km) |
| Giresun to McDonough (Georgia) | 6,132.38 mi (9,869.11 km) |
| Giresun to McFarland (California) | 6,957.70 mi (11,197.34 km) |
| Giresun to McHenry (Illinois) | 5,792.30 mi (9,321.81 km) |
