| Walnut Creek to Masanasa | 5,940.38 mi (9,560.12 km) |
| Walnut Creek to Masquefa | 5,909.72 mi (9,510.77 km) |
| Walnut Creek to Matadepera | 5,911.66 mi (9,513.90 km) |
| Walnut Creek to Mazarron | 5,999.03 mi (9,654.50 km) |
| Walnut Creek to Meco | 5,776.57 mi (9,296.49 km) |
| Walnut Creek to Medina del Campo | 5,681.55 mi (9,143.57 km) |
| Walnut Creek to Medina Sidonia | 5,878.62 mi (9,460.73 km) |
| Walnut Creek to Mejorada del Campo | 5,782.18 mi (9,305.52 km) |
| Walnut Creek to Meliana | 5,936.09 mi (9,553.21 km) |
| Walnut Creek to Mengibar | 5,886.68 mi (9,473.70 km) |
| Walnut Creek to Merida | 5,744.57 mi (9,245.00 km) |
| Walnut Creek to Miajadas | 5,742.74 mi (9,242.05 km) |
| Walnut Creek to Mieres | 5,555.72 mi (8,941.06 km) |
| Walnut Creek to Miguelturra | 5,831.99 mi (9,385.68 km) |
| Walnut Creek to Mijas | 5,922.46 mi (9,531.29 km) |
