| Castro Valley to Melun | 5,582.15 mi (8,983.61 km) |
| Castro Valley to Mende | 5,818.79 mi (9,364.44 km) |
| Castro Valley to Mennecy | 5,574.11 mi (8,970.67 km) |
| Castro Valley to Menton | 5,983.43 mi (9,629.41 km) |
| Castro Valley to Mericourt | 5,491.52 mi (8,837.75 km) |
| Castro Valley to Merignac | 5,666.97 mi (9,120.11 km) |
| Castro Valley to Meru | 5,530.35 mi (8,900.24 km) |
| Castro Valley to Merville | 5,472.44 mi (8,807.05 km) |
| Castro Valley to Mery-sur-Oise | 5,540.79 mi (8,917.04 km) |
| Castro Valley to Metz | 5,654.44 mi (9,099.94 km) |
| Castro Valley to Meudon | 5,555.35 mi (8,940.47 km) |
| Castro Valley to Meylan | 5,853.15 mi (9,419.74 km) |
| Castro Valley to Meyzieu | 5,799.52 mi (9,333.43 km) |
| Castro Valley to Meze | 5,879.73 mi (9,462.51 km) |
| Castro Valley to Millau | 5,827.33 mi (9,378.18 km) |
