| Grass Valley to Duluth (Minnesota) | 1,540.92 mi (2,479.86 km) |
| Grass Valley to Dumas (Texas) | 1,069.05 mi (1,720.46 km) |
| Grass Valley to Dumont (New Jersey) | 2,460.24 mi (3,959.38 km) |
| Grass Valley to Duncan (Oklahoma) | 1,314.65 mi (2,115.73 km) |
| Grass Valley to Duncanville (Texas) | 1,419.76 mi (2,284.89 km) |
| Grass Valley to Dundalk (Maryland) | 2,359.33 mi (3,796.97 km) |
| Grass Valley to Dunedin (Florida) | 2,313.31 mi (3,722.92 km) |
| Grass Valley to Dunkirk (New York) | 2,169.92 mi (3,492.15 km) |
| Grass Valley to Dunmore (Pennsylvania) | 2,371.25 mi (3,816.16 km) |
| Grass Valley to Dunwoody (Georgia) | 2,056.39 mi (3,309.44 km) |
| Grass Valley to Durango (Colorado) | 726.87 mi (1,169.79 km) |
| Grass Valley to Durant (Oklahoma) | 1,409.72 mi (2,268.72 km) |
| Grass Valley to Durham (North Carolina) | 2,297.43 mi (3,697.35 km) |
| Grass Valley to Dyer (Indiana) | 1,761.86 mi (2,835.43 km) |
| Grass Valley to Dyersburg (Tennessee) | 1,738.02 mi (2,797.08 km) |
