| Groningen to Marshall (Minnesota) | 4,284.20 mi (6,894.76 km) |
| Groningen to Marshall (Missouri) | 4,474.30 mi (7,200.70 km) |
| Groningen to Marshall (Texas) | 4,865.44 mi (7,830.17 km) |
| Groningen to Marshalltown (Iowa) | 4,312.45 mi (6,940.22 km) |
| Groningen to Marshfield (Wisconsin) | 4,085.90 mi (6,575.63 km) |
| Groningen to Martha Lake (Washington) | 4,836.75 mi (7,784.00 km) |
| Groningen to Martin (Tennessee) | 4,462.98 mi (7,182.47 km) |
| Groningen to Martinez (California) | 5,428.73 mi (8,736.70 km) |
| Groningen to Martinez (Georgia) | 4,353.18 mi (7,005.77 km) |
| Groningen to Martinsburg (West Virginia) | 3,898.99 mi (6,274.82 km) |
| Groningen to Martinsville (Indiana) | 4,216.89 mi (6,786.43 km) |
| Groningen to Martinsville (New Jersey) | 3,714.07 mi (5,977.21 km) |
| Groningen to Martinsville (Virginia) | 4,107.34 mi (6,610.13 km) |
| Groningen to Maryland City (Maryland) | 3,871.27 mi (6,230.20 km) |
| Groningen to Maryland Heights (Missouri) | 4,398.49 mi (7,078.69 km) |
