| Boulder to Marasesti | 5,815.30 mi (9,358.82 km) |
| Boulder to Marghita | 5,596.03 mi (9,005.95 km) |
| Boulder to Marginea | 5,667.88 mi (9,121.57 km) |
| Boulder to Matca | 5,825.27 mi (9,374.86 km) |
| Boulder to Medgidia | 5,936.71 mi (9,554.22 km) |
| Boulder to Media | 5,719.79 mi (9,205.12 km) |
| Boulder to Miercurea-Ciuc | 5,748.88 mi (9,251.93 km) |
| Boulder to Mioveni | 5,803.16 mi (9,339.29 km) |
| Boulder to Mizil | 5,843.36 mi (9,403.97 km) |
| Boulder to Moinesti | 5,763.50 mi (9,275.46 km) |
| Boulder to Moisei | 5,641.41 mi (9,078.98 km) |
| Boulder to Moldova Noua | 5,719.57 mi (9,204.76 km) |
| Boulder to Moreni | 5,821.98 mi (9,369.57 km) |
| Boulder to Motru | 5,754.08 mi (9,260.30 km) |
| Boulder to Murfatlar | 5,945.16 mi (9,567.81 km) |
