| Walnut Creek to Anoka (Minnesota) | 1,555.28 mi (2,502.99 km) |
| Walnut Creek to Ansonia (Connecticut) | 2,582.39 mi (4,155.95 km) |
| Walnut Creek to Antelope (California) | 67.15 mi (108.07 km) |
| Walnut Creek to Anthem (Arizona) | 621.43 mi (1,000.10 km) |
| Walnut Creek to Antioch (California) | 14.30 mi (23.01 km) |
| Walnut Creek to Antioch (Illinois) | 1,808.06 mi (2,909.79 km) |
| Walnut Creek to Apache Junction (Arizona) | 666.26 mi (1,072.24 km) |
| Walnut Creek to Apex (North Carolina) | 2,371.15 mi (3,816.00 km) |
| Walnut Creek to Apollo Beach (Florida) | 2,385.75 mi (3,839.49 km) |
| Walnut Creek to Apopka (Florida) | 2,403.79 mi (3,868.53 km) |
| Walnut Creek to Apple Valley (California) | 355.69 mi (572.43 km) |
| Walnut Creek to Apple Valley (Minnesota) | 1,559.87 mi (2,510.37 km) |
| Walnut Creek to Appleton (Wisconsin) | 1,793.21 mi (2,885.89 km) |
| Walnut Creek to Arbutus (Maryland) | 2,425.46 mi (3,903.40 km) |
| Walnut Creek to Arcadia (California) | 343.17 mi (552.28 km) |
