| Mentor to Decatur (Alabama) | 579.49 mi (932.60 km) |
| Mentor to Decatur (Georgia) | 570.40 mi (917.97 km) |
| Mentor to Decatur (Illinois) | 417.09 mi (671.24 km) |
| Mentor to Deer Park (New York) | 421.21 mi (677.88 km) |
| Mentor to Deer Park (Texas) | 1,130.79 mi (1,819.84 km) |
| Mentor to Deerfield (Illinois) | 336.45 mi (541.47 km) |
| Mentor to Deerfield Beach (Florida) | 1,065.17 mi (1,714.23 km) |
| Mentor to Defiance (Ohio) | 159.31 mi (256.39 km) |
| Mentor to DeForest (Wisconsin) | 421.61 mi (678.51 km) |
| Mentor to DeKalb (Illinois) | 381.95 mi (614.69 km) |
| Mentor to Del Aire (California) | 2,074.49 mi (3,338.57 km) |
| Mentor to Del City (Oklahoma) | 968.87 mi (1,559.24 km) |
| Mentor to Del Rio (Texas) | 1,384.30 mi (2,227.81 km) |
| Mentor to DeLand (Florida) | 875.20 mi (1,408.49 km) |
| Mentor to Delano (California) | 2,067.58 mi (3,327.45 km) |
