| Rapid City to Marasesti | 5,522.75 mi (8,888.00 km) |
| Rapid City to Marghita | 5,305.59 mi (8,538.52 km) |
| Rapid City to Marginea | 5,375.01 mi (8,650.24 km) |
| Rapid City to Matca | 5,532.56 mi (8,903.79 km) |
| Rapid City to Medgidia | 5,644.48 mi (9,083.91 km) |
| Rapid City to Media | 5,428.88 mi (8,736.94 km) |
| Rapid City to Miercurea-Ciuc | 5,456.91 mi (8,782.05 km) |
| Rapid City to Mioveni | 5,512.68 mi (8,871.80 km) |
| Rapid City to Mizil | 5,551.84 mi (8,934.82 km) |
| Rapid City to Moinesti | 5,471.07 mi (8,804.84 km) |
| Rapid City to Moisei | 5,349.38 mi (8,609.00 km) |
| Rapid City to Moldova Noua | 5,431.69 mi (8,741.46 km) |
| Rapid City to Moreni | 5,531.00 mi (8,901.28 km) |
| Rapid City to Motru | 5,465.13 mi (8,795.28 km) |
| Rapid City to Murfatlar | 5,652.88 mi (9,097.43 km) |
