| Grass Valley to Miranda de Ebro | 5,581.05 mi (8,981.83 km) |
| Grass Valley to Mislata | 5,832.65 mi (9,386.74 km) |
| Grass Valley to Moana | 5,389.14 mi (8,672.98 km) |
| Grass Valley to Moguer | 5,701.71 mi (9,176.02 km) |
| Grass Valley to Molina de Segura | 5,876.43 mi (9,457.20 km) |
| Grass Valley to Molins de Rey | 5,816.70 mi (9,361.07 km) |
| Grass Valley to Mollerusa | 5,767.29 mi (9,281.56 km) |
| Grass Valley to Mollet | 5,816.90 mi (9,361.39 km) |
| Grass Valley to Moncada | 5,818.69 mi (9,364.28 km) |
| Grass Valley to Moncada | 5,829.74 mi (9,382.06 km) |
| Grass Valley to Monforte de Lemos | 5,423.99 mi (8,729.08 km) |
| Grass Valley to Monforte del Cid | 5,877.48 mi (9,458.90 km) |
| Grass Valley to Mongat | 5,822.81 mi (9,370.91 km) |
| Grass Valley to Monovar | 5,870.61 mi (9,447.84 km) |
| Grass Valley to Monserrat | 5,831.97 mi (9,385.64 km) |
