| Slovenj Gradec to Decatur (Georgia) | 4,970.28 mi (7,998.89 km) |
| Slovenj Gradec to Decatur (Illinois) | 4,857.67 mi (7,817.66 km) |
| Slovenj Gradec to Deer Park (New York) | 4,199.18 mi (6,757.93 km) |
| Slovenj Gradec to Deer Park (Texas) | 5,610.54 mi (9,029.30 km) |
| Slovenj Gradec to Deerfield (Illinois) | 4,705.86 mi (7,573.34 km) |
| Slovenj Gradec to Deerfield Beach (Florida) | 5,154.56 mi (8,295.46 km) |
| Slovenj Gradec to Defiance (Ohio) | 4,616.16 mi (7,428.99 km) |
| Slovenj Gradec to DeForest (Wisconsin) | 4,709.42 mi (7,579.07 km) |
| Slovenj Gradec to DeKalb (Illinois) | 4,750.19 mi (7,644.70 km) |
| Slovenj Gradec to Del Aire (California) | 6,170.72 mi (9,930.81 km) |
| Slovenj Gradec to Del City (Oklahoma) | 5,396.92 mi (8,685.51 km) |
| Slovenj Gradec to Del Rio (Texas) | 5,848.58 mi (9,412.38 km) |
| Slovenj Gradec to DeLand (Florida) | 5,073.31 mi (8,164.71 km) |
| Slovenj Gradec to Delano (California) | 6,084.92 mi (9,792.73 km) |
| Slovenj Gradec to Delaware (Ohio) | 4,612.44 mi (7,423.01 km) |
