| Grayslake to Delaware (Ohio) | 293.90 mi (472.99 km) |
| Grayslake to Delhi (California) | 1,757.41 mi (2,828.27 km) |
| Grayslake to Delray Beach (Florida) | 1,185.95 mi (1,908.61 km) |
| Grayslake to Deltona (Florida) | 1,003.34 mi (1,614.72 km) |
| Grayslake to Deming (New Mexico) | 1,283.25 mi (2,065.18 km) |
| Grayslake to Denison (Texas) | 752.21 mi (1,210.57 km) |
| Grayslake to Dent (Ohio) | 280.14 mi (450.84 km) |
| Grayslake to Denton (Texas) | 801.91 mi (1,290.55 km) |
| Grayslake to Dentsville (South Carolina) | 687.77 mi (1,106.85 km) |
| Grayslake to Denver (Colorado) | 893.87 mi (1,438.55 km) |
| Grayslake to Depew (New York) | 475.69 mi (765.54 km) |
| Grayslake to Derby (Connecticut) | 771.84 mi (1,242.15 km) |
| Grayslake to Derby (Kansas) | 589.20 mi (948.23 km) |
| Grayslake to Des Moines (Iowa) | 291.35 mi (468.89 km) |
| Grayslake to Des Moines (Washington) | 1,700.17 mi (2,736.16 km) |
