| Walnut Creek to Decatur (Alabama) | 1,955.22 mi (3,146.63 km) |
| Walnut Creek to Decatur (Georgia) | 2,118.81 mi (3,409.89 km) |
| Walnut Creek to Decatur (Illinois) | 1,775.60 mi (2,857.56 km) |
| Walnut Creek to Deer Park (New York) | 2,577.58 mi (4,148.22 km) |
| Walnut Creek to Deer Park (Texas) | 1,639.69 mi (2,638.83 km) |
| Walnut Creek to Deerfield (Illinois) | 1,820.00 mi (2,929.01 km) |
| Walnut Creek to Deerfield Beach (Florida) | 2,556.54 mi (4,114.35 km) |
| Walnut Creek to Defiance (Ohio) | 2,003.63 mi (3,224.54 km) |
| Walnut Creek to DeForest (Wisconsin) | 1,743.45 mi (2,805.81 km) |
| Walnut Creek to DeKalb (Illinois) | 1,774.66 mi (2,856.04 km) |
| Walnut Creek to Del Aire (California) | 343.49 mi (552.79 km) |
| Walnut Creek to Del City (Oklahoma) | 1,369.64 mi (2,204.23 km) |
| Walnut Creek to Del Rio (Texas) | 1,348.14 mi (2,169.63 km) |
| Walnut Creek to DeLand (Florida) | 2,407.42 mi (3,874.36 km) |
| Walnut Creek to Delano (California) | 212.95 mi (342.72 km) |
