| Walnut Creek to Arcata (California) | 231.55 mi (372.64 km) |
| Walnut Creek to Archdale (North Carolina) | 2,309.35 mi (3,716.54 km) |
| Walnut Creek to Arden-Arcade (California) | 59.99 mi (96.55 km) |
| Walnut Creek to Ardmore (Oklahoma) | 1,410.77 mi (2,270.41 km) |
| Walnut Creek to Ardmore (Pennsylvania) | 2,486.92 mi (4,002.32 km) |
| Walnut Creek to Arecibo (Puerto Rico) | 3,568.47 mi (5,742.89 km) |
| Walnut Creek to Arkadelphia (Arkansas) | 1,633.07 mi (2,628.18 km) |
| Walnut Creek to Arkansas City (Kansas) | 1,367.79 mi (2,201.24 km) |
| Walnut Creek to Arlington (Tennessee) | 1,796.32 mi (2,890.90 km) |
| Walnut Creek to Arlington (Texas) | 1,445.38 mi (2,326.11 km) |
| Walnut Creek to Arlington (Virginia) | 2,409.61 mi (3,877.89 km) |
| Walnut Creek to Arlington (Washington) | 709.45 mi (1,141.75 km) |
| Walnut Creek to Arlington Heights (Illinois) | 1,813.49 mi (2,918.53 km) |
| Walnut Creek to Arnold (Maryland) | 2,438.67 mi (3,924.67 km) |
| Walnut Creek to Arnold (Missouri) | 1,712.08 mi (2,755.33 km) |
