| Walnut Creek to Des Plaines (Illinois) | 1,817.85 mi (2,925.55 km) |
| Walnut Creek to Desert Hot Springs (California) | 410.91 mi (661.30 km) |
| Walnut Creek to DeSoto (Texas) | 1,462.09 mi (2,353.01 km) |
| Walnut Creek to Destin (Florida) | 2,085.38 mi (3,356.10 km) |
| Walnut Creek to Destrehan (Louisiana) | 1,886.38 mi (3,035.84 km) |
| Walnut Creek to Detroit (Michigan) | 2,061.45 mi (3,317.58 km) |
| Walnut Creek to Diamond Bar (California) | 358.44 mi (576.85 km) |
| Walnut Creek to Diamond Springs (California) | 84.95 mi (136.71 km) |
| Walnut Creek to Dickinson (North Dakota) | 1,157.24 mi (1,862.40 km) |
| Walnut Creek to Dickinson (Texas) | 1,650.21 mi (2,655.76 km) |
| Walnut Creek to Dickson (Tennessee) | 1,906.93 mi (3,068.91 km) |
| Walnut Creek to Difficult Run (Virginia) | 2,396.35 mi (3,856.56 km) |
| Walnut Creek to Dinuba (California) | 172.93 mi (278.30 km) |
| Walnut Creek to Discovery Bay (California) | 24.04 mi (38.69 km) |
| Walnut Creek to Dix Hills (New York) | 2,576.19 mi (4,145.98 km) |
