| Sierre to Decatur (Georgia) | 4,660.11 mi (7,499.72 km) |
| Sierre to Decatur (Illinois) | 4,573.83 mi (7,360.88 km) |
| Sierre to Deer Park (New York) | 3,888.22 mi (6,257.48 km) |
| Sierre to Deer Park (Texas) | 5,313.21 mi (8,550.78 km) |
| Sierre to Deerfield (Illinois) | 4,426.90 mi (7,124.41 km) |
| Sierre to Deerfield Beach (Florida) | 4,821.19 mi (7,758.96 km) |
| Sierre to Defiance (Ohio) | 4,327.12 mi (6,963.83 km) |
| Sierre to DeForest (Wisconsin) | 4,437.19 mi (7,140.97 km) |
| Sierre to DeKalb (Illinois) | 4,472.43 mi (7,197.67 km) |
| Sierre to Del Aire (California) | 5,952.16 mi (9,579.08 km) |
| Sierre to Del City (Oklahoma) | 5,120.16 mi (8,240.10 km) |
| Sierre to Del Rio (Texas) | 5,564.58 mi (8,955.33 km) |
| Sierre to DeLand (Florida) | 4,747.00 mi (7,639.56 km) |
| Sierre to Delano (California) | 5,874.43 mi (9,453.98 km) |
| Sierre to Delaware (Ohio) | 4,317.76 mi (6,948.76 km) |
