| Groningen to Mauldin (South Carolina) | 4,296.73 mi (6,914.92 km) |
| Groningen to Maumee (Ohio) | 4,008.79 mi (6,451.52 km) |
| Groningen to Maumelle (Arkansas) | 4,670.58 mi (7,516.58 km) |
| Groningen to Mayagüez (Puerto Rico) | 4,547.11 mi (7,317.86 km) |
| Groningen to Mayfield Heights (Ohio) | 3,930.15 mi (6,324.97 km) |
| Groningen to Mays Chapel (Maryland) | 3,849.38 mi (6,194.97 km) |
| Groningen to Maywood (California) | 5,563.40 mi (8,953.42 km) |
| Groningen to Maywood (Illinois) | 4,143.89 mi (6,668.95 km) |
| Groningen to McAlester (Oklahoma) | 4,787.60 mi (7,704.90 km) |
| Groningen to McAllen (Texas) | 5,354.14 mi (8,616.65 km) |
| Groningen to McCalla (Alabama) | 4,553.18 mi (7,327.64 km) |
| Groningen to McComb (Mississippi) | 4,791.49 mi (7,711.16 km) |
| Groningen to McDonough (Georgia) | 4,436.40 mi (7,139.70 km) |
| Groningen to McFarland (California) | 5,491.72 mi (8,838.06 km) |
| Groningen to McHenry (Illinois) | 4,136.81 mi (6,657.55 km) |
