| Portchester to Desert Hot Springs (California) | 5,387.95 mi (8,671.07 km) |
| Portchester to DeSoto (Texas) | 4,741.31 mi (7,630.40 km) |
| Portchester to Destin (Florida) | 4,430.30 mi (7,129.88 km) |
| Portchester to Destrehan (Louisiana) | 4,613.25 mi (7,424.30 km) |
| Portchester to Detroit (Michigan) | 3,731.21 mi (6,004.81 km) |
| Portchester to Diamond Bar (California) | 5,427.72 mi (8,735.08 km) |
| Portchester to Diamond Springs (California) | 5,257.32 mi (8,460.83 km) |
| Portchester to Dickinson (North Dakota) | 4,241.88 mi (6,826.64 km) |
| Portchester to Dickinson (Texas) | 4,830.18 mi (7,773.43 km) |
| Portchester to Dickson (Tennessee) | 4,191.68 mi (6,745.85 km) |
| Portchester to Difficult Run (Virginia) | 3,651.41 mi (5,876.38 km) |
| Portchester to Dinuba (California) | 5,334.69 mi (8,585.35 km) |
| Portchester to Discovery Bay (California) | 5,325.37 mi (8,570.36 km) |
| Portchester to Dix Hills (New York) | 3,403.26 mi (5,477.01 km) |
| Portchester to Dixon (California) | 5,301.23 mi (8,531.51 km) |
