| Walnut Creek to Dover (New Hampshire) | 2,668.53 mi (4,294.59 km) |
| Walnut Creek to Dover (New Jersey) | 2,512.46 mi (4,043.42 km) |
| Walnut Creek to Dover (Ohio) | 2,159.62 mi (3,475.57 km) |
| Walnut Creek to Downers Grove (Illinois) | 1,812.64 mi (2,917.17 km) |
| Walnut Creek to Downey (California) | 350.45 mi (563.99 km) |
| Walnut Creek to Dranesville (Virginia) | 2,393.76 mi (3,852.39 km) |
| Walnut Creek to Draper (Utah) | 573.34 mi (922.70 km) |
| Walnut Creek to Drexel Heights (Arizona) | 737.45 mi (1,186.81 km) |
| Walnut Creek to Drexel Hill (Pennsylvania) | 2,487.23 mi (4,002.81 km) |
| Walnut Creek to Duarte (California) | 344.94 mi (555.12 km) |
| Walnut Creek to Dublin (California) | 15.07 mi (24.25 km) |
| Walnut Creek to Dublin (Georgia) | 2,222.14 mi (3,576.19 km) |
| Walnut Creek to Dublin (Ohio) | 2,077.19 mi (3,342.92 km) |
| Walnut Creek to Dubuque (Iowa) | 1,673.80 mi (2,693.73 km) |
| Walnut Creek to Duluth (Georgia) | 2,121.65 mi (3,414.47 km) |
