| Monroe to Decatur (Alabama) | 325.46 mi (523.77 km) |
| Monroe to Decatur (Georgia) | 458.27 mi (737.51 km) |
| Monroe to Decatur (Illinois) | 536.29 mi (863.08 km) |
| Monroe to Deer Park (New York) | 1,182.04 mi (1,902.31 km) |
| Monroe to Deer Park (Texas) | 265.48 mi (427.24 km) |
| Monroe to Deerfield (Illinois) | 705.55 mi (1,135.47 km) |
| Monroe to Deerfield Beach (Florida) | 836.75 mi (1,346.62 km) |
| Monroe to Defiance (Ohio) | 739.64 mi (1,190.34 km) |
| Monroe to DeForest (Wisconsin) | 754.85 mi (1,214.82 km) |
| Monroe to DeKalb (Illinois) | 675.51 mi (1,087.13 km) |
| Monroe to Del Aire (California) | 1,518.69 mi (2,444.09 km) |
| Monroe to Del City (Oklahoma) | 367.87 mi (592.03 km) |
| Monroe to Del Rio (Texas) | 564.91 mi (909.13 km) |
| Monroe to DeLand (Florida) | 684.17 mi (1,101.06 km) |
| Monroe to Delano (California) | 1,565.64 mi (2,519.65 km) |
