| Walnut Creek to Ashtabula (Ohio) | 2,182.36 mi (3,512.17 km) |
| Walnut Creek to Ashwaubenon (Wisconsin) | 1,808.64 mi (2,910.73 km) |
| Walnut Creek to Aspen Hill (Maryland) | 2,407.31 mi (3,874.19 km) |
| Walnut Creek to Astoria (Oregon) | 579.40 mi (932.45 km) |
| Walnut Creek to Atascadero (California) | 183.24 mi (294.90 km) |
| Walnut Creek to Atascocita (Texas) | 1,626.35 mi (2,617.35 km) |
| Walnut Creek to Atchison (Kansas) | 1,449.15 mi (2,332.18 km) |
| Walnut Creek to Athens (Alabama) | 1,953.17 mi (3,143.32 km) |
| Walnut Creek to Athens (Georgia) | 2,165.25 mi (3,484.64 km) |
| Walnut Creek to Athens (Ohio) | 2,140.92 mi (3,445.48 km) |
| Walnut Creek to Athens (Tennessee) | 2,067.35 mi (3,327.07 km) |
| Walnut Creek to Athens (Texas) | 1,528.09 mi (2,459.22 km) |
| Walnut Creek to Atlanta (Georgia) | 2,112.15 mi (3,399.18 km) |
| Walnut Creek to Atlantic Beach (Florida) | 2,362.52 mi (3,802.11 km) |
| Walnut Creek to Atlantic City (New Jersey) | 2,540.05 mi (4,087.81 km) |
