| Walnut Creek to Arroyo Grande (California) | 208.27 mi (335.18 km) |
| Walnut Creek to Artesia (California) | 356.07 mi (573.03 km) |
| Walnut Creek to Artesia (New Mexico) | 1,049.88 mi (1,689.61 km) |
| Walnut Creek to Artondale (Washington) | 650.17 mi (1,046.35 km) |
| Walnut Creek to Arvada (Colorado) | 916.88 mi (1,475.57 km) |
| Walnut Creek to Arvin (California) | 258.31 mi (415.70 km) |
| Walnut Creek to Asbury Lake (Florida) | 2,350.40 mi (3,782.60 km) |
| Walnut Creek to Asbury Park (New Jersey) | 2,549.97 mi (4,103.78 km) |
| Walnut Creek to Ashburn (Virginia) | 2,387.93 mi (3,843.00 km) |
| Walnut Creek to Asheboro (North Carolina) | 2,320.88 mi (3,735.09 km) |
| Walnut Creek to Asheville (North Carolina) | 2,176.03 mi (3,501.97 km) |
| Walnut Creek to Ashland (California) | 14.97 mi (24.09 km) |
| Walnut Creek to Ashland (Kentucky) | 2,123.39 mi (3,417.27 km) |
| Walnut Creek to Ashland (Ohio) | 2,113.04 mi (3,400.61 km) |
| Walnut Creek to Ashland (Oregon) | 298.32 mi (480.10 km) |
