| Darien to Decatur (Georgia) | 586.41 mi (943.73 km) |
| Darien to Decatur (Illinois) | 139.70 mi (224.82 km) |
| Darien to Deer Park (New York) | 763.61 mi (1,228.91 km) |
| Darien to Deer Park (Texas) | 923.19 mi (1,485.73 km) |
| Darien to Deerfield (Illinois) | 29.83 mi (48.00 km) |
| Darien to Deerfield Beach (Florida) | 1,156.43 mi (1,861.09 km) |
| Darien to Defiance (Ohio) | 189.81 mi (305.48 km) |
| Darien to DeForest (Wisconsin) | 123.85 mi (199.32 km) |
| Darien to DeKalb (Illinois) | 41.48 mi (66.76 km) |
| Darien to Del Aire (California) | 1,733.72 mi (2,790.15 km) |
| Darien to Del City (Oklahoma) | 670.19 mi (1,078.57 km) |
| Darien to Del Rio (Texas) | 1,118.31 mi (1,799.74 km) |
| Darien to DeLand (Florida) | 955.71 mi (1,538.06 km) |
| Darien to Delano (California) | 1,725.04 mi (2,776.19 km) |
| Darien to Delaware (Ohio) | 274.98 mi (442.54 km) |
