| Groningen to Marysville (California) | 5,345.02 mi (8,601.97 km) |
| Groningen to Marysville (Ohio) | 4,063.56 mi (6,539.67 km) |
| Groningen to Marysville (Washington) | 4,821.02 mi (7,758.69 km) |
| Groningen to Maryville (Missouri) | 4,467.62 mi (7,189.95 km) |
| Groningen to Maryville (Tennessee) | 4,311.56 mi (6,938.79 km) |
| Groningen to Mason (Ohio) | 4,141.60 mi (6,665.26 km) |
| Groningen to Mason City (Iowa) | 4,265.12 mi (6,864.05 km) |
| Groningen to Massapequa (New York) | 3,668.44 mi (5,903.79 km) |
| Groningen to Massapequa Park (New York) | 3,666.97 mi (5,901.43 km) |
| Groningen to Massillon (Ohio) | 3,968.39 mi (6,386.51 km) |
| Groningen to Mastic (New York) | 3,637.74 mi (5,854.38 km) |
| Groningen to Mastic Beach (New York) | 3,639.32 mi (5,856.93 km) |
| Groningen to Matteson (Illinois) | 4,158.98 mi (6,693.23 km) |
| Groningen to Matthews (North Carolina) | 4,218.27 mi (6,788.65 km) |
| Groningen to Mattoon (Illinois) | 4,283.73 mi (6,894.00 km) |
