| Fairmount to Decatur (Alabama) | 821.39 mi (1,321.89 km) |
| Fairmount to Decatur (Georgia) | 773.83 mi (1,245.35 km) |
| Fairmount to Decatur (Illinois) | 692.04 mi (1,113.74 km) |
| Fairmount to Deer Park (New York) | 217.80 mi (350.52 km) |
| Fairmount to Deer Park (Texas) | 1,391.47 mi (2,239.36 km) |
| Fairmount to Deerfield (Illinois) | 592.71 mi (953.87 km) |
| Fairmount to Deerfield Beach (Florida) | 1,176.83 mi (1,893.93 km) |
| Fairmount to Defiance (Ohio) | 432.95 mi (696.76 km) |
| Fairmount to DeForest (Wisconsin) | 659.68 mi (1,061.66 km) |
| Fairmount to DeKalb (Illinois) | 640.87 mi (1,031.38 km) |
| Fairmount to Del Aire (California) | 2,337.34 mi (3,761.59 km) |
| Fairmount to Del City (Oklahoma) | 1,244.83 mi (2,003.36 km) |
| Fairmount to Del Rio (Texas) | 1,656.59 mi (2,666.02 km) |
| Fairmount to DeLand (Florida) | 1,008.19 mi (1,622.52 km) |
| Fairmount to Delano (California) | 2,324.34 mi (3,740.66 km) |
