| Walnut Creek to Mill Creek (Washington) | 688.27 mi (1,107.66 km) |
| Walnut Creek to Mill Creek East (Washington) | 686.39 mi (1,104.64 km) |
| Walnut Creek to Mill Valley (California) | 27.38 mi (44.07 km) |
| Walnut Creek to Millbrae (California) | 28.81 mi (46.37 km) |
| Walnut Creek to Millbrook (Alabama) | 2,035.16 mi (3,275.28 km) |
| Walnut Creek to Millcreek (Utah) | 578.50 mi (931.01 km) |
| Walnut Creek to Milledgeville (Georgia) | 2,191.84 mi (3,527.42 km) |
| Walnut Creek to Miller Place (New York) | 2,592.24 mi (4,171.81 km) |
| Walnut Creek to Millington (Tennessee) | 1,782.37 mi (2,868.45 km) |
| Walnut Creek to Millville (New Jersey) | 2,508.50 mi (4,037.04 km) |
| Walnut Creek to Milpitas (California) | 33.38 mi (53.73 km) |
| Walnut Creek to Milton (Georgia) | 2,109.89 mi (3,395.54 km) |
| Walnut Creek to Milwaukee (Wisconsin) | 1,812.73 mi (2,917.31 km) |
| Walnut Creek to Milwaukie (Oregon) | 521.97 mi (840.03 km) |
| Walnut Creek to Minden (Louisiana) | 1,656.28 mi (2,665.53 km) |
