| Grass Valley to Delaware (Ohio) | 2,003.12 mi (3,223.71 km) |
| Grass Valley to Delhi (California) | 124.80 mi (200.85 km) |
| Grass Valley to Delray Beach (Florida) | 2,511.28 mi (4,041.52 km) |
| Grass Valley to Deltona (Florida) | 2,367.85 mi (3,810.68 km) |
| Grass Valley to Deming (New Mexico) | 885.98 mi (1,425.85 km) |
| Grass Valley to Denison (Texas) | 1,405.69 mi (2,262.24 km) |
| Grass Valley to Dent (Ohio) | 1,934.97 mi (3,114.03 km) |
| Grass Valley to Denton (Texas) | 1,391.11 mi (2,238.78 km) |
| Grass Valley to Dentsville (South Carolina) | 2,232.61 mi (3,593.04 km) |
| Grass Valley to Denver (Colorado) | 862.15 mi (1,387.49 km) |
| Grass Valley to Depew (New York) | 2,197.25 mi (3,536.13 km) |
| Grass Valley to Derby (Connecticut) | 2,500.40 mi (4,024.00 km) |
| Grass Valley to Derby (Kansas) | 1,290.15 mi (2,076.29 km) |
| Grass Valley to Des Moines (Iowa) | 1,446.88 mi (2,328.54 km) |
| Grass Valley to Des Moines (Washington) | 567.87 mi (913.90 km) |
