| Castro Valley to Luzzara | 6,011.15 mi (9,674.01 km) |
| Castro Valley to Luzzi | 6,487.00 mi (10,439.82 km) |
| Castro Valley to Macerata | 6,183.92 mi (9,952.06 km) |
| Castro Valley to Macerata Campania | 6,335.69 mi (10,196.30 km) |
| Castro Valley to Macomer | 6,216.33 mi (10,004.21 km) |
| Castro Valley to Maddaloni | 6,340.94 mi (10,204.75 km) |
| Castro Valley to Magenta | 5,931.70 mi (9,546.15 km) |
| Castro Valley to Magione | 6,157.15 mi (9,908.98 km) |
| Castro Valley to Maglie | 6,498.41 mi (10,458.18 km) |
| Castro Valley to Magnago | 5,922.97 mi (9,532.10 km) |
| Castro Valley to Malalbergo | 6,049.30 mi (9,735.41 km) |
| Castro Valley to Malnate | 5,913.10 mi (9,516.22 km) |
| Castro Valley to Malo | 5,992.45 mi (9,643.92 km) |
| Castro Valley to Mandello del Lario | 5,919.09 mi (9,525.86 km) |
| Castro Valley to Manduria | 6,468.12 mi (10,409.43 km) |
