| Walnut Creek to Mancha Real | 5,903.16 mi (9,500.22 km) |
| Walnut Creek to Manilva | 5,908.96 mi (9,509.55 km) |
| Walnut Creek to Manises | 5,934.71 mi (9,551.00 km) |
| Walnut Creek to Manlleu | 5,899.70 mi (9,494.65 km) |
| Walnut Creek to Manresa | 5,898.65 mi (9,492.96 km) |
| Walnut Creek to Manzanares | 5,852.12 mi (9,418.08 km) |
| Walnut Creek to Manzanares el Real | 5,748.41 mi (9,251.17 km) |
| Walnut Creek to Maracena | 5,931.46 mi (9,545.76 km) |
| Walnut Creek to Marbella | 5,916.80 mi (9,522.17 km) |
| Walnut Creek to Marchena | 5,856.05 mi (9,424.40 km) |
| Walnut Creek to Marin | 5,488.60 mi (8,833.05 km) |
| Walnut Creek to Marratxi | 6,039.31 mi (9,719.34 km) |
| Walnut Creek to Martorell | 5,915.21 mi (9,519.62 km) |
| Walnut Creek to Martos | 5,893.12 mi (9,484.06 km) |
| Walnut Creek to Masamagrell | 5,934.58 mi (9,550.78 km) |
