| Grass Valley to Mombris | 5,567.04 mi (8,959.29 km) |
| Grass Valley to Monchengladbach | 5,431.74 mi (8,741.54 km) |
| Grass Valley to Monschau | 5,461.34 mi (8,789.17 km) |
| Grass Valley to Montabaur | 5,510.76 mi (8,868.71 km) |
| Grass Valley to Moosburg | 5,729.67 mi (9,221.01 km) |
| Grass Valley to Morbach | 5,525.22 mi (8,891.98 km) |
| Grass Valley to Morfelden-Walldorf | 5,555.13 mi (8,940.11 km) |
| Grass Valley to Morlenbach | 5,581.35 mi (8,982.31 km) |
| Grass Valley to Morsbach | 5,484.41 mi (8,826.31 km) |
| Grass Valley to Mosbach | 5,606.03 mi (9,022.04 km) |
| Grass Valley to Mosigkau | 5,546.38 mi (8,926.04 km) |
| Grass Valley to Mossingen | 5,655.95 mi (9,102.37 km) |
| Grass Valley to Much | 5,473.19 mi (8,808.24 km) |
| Grass Valley to Mucheln | 5,565.87 mi (8,957.41 km) |
| Grass Valley to Muhlacker | 5,619.93 mi (9,044.40 km) |
