| Slovenj Gradec to Dardenne Prairie (Missouri) | 4,979.23 mi (8,013.30 km) |
| Slovenj Gradec to Darien (Illinois) | 4,730.81 mi (7,613.51 km) |
| Slovenj Gradec to Davenport (Iowa) | 4,836.49 mi (7,783.57 km) |
| Slovenj Gradec to Davidson (North Carolina) | 4,745.72 mi (7,637.50 km) |
| Slovenj Gradec to Davie (Florida) | 5,172.57 mi (8,324.45 km) |
| Slovenj Gradec to Davis (California) | 5,981.78 mi (9,626.74 km) |
| Slovenj Gradec to Dayton (Nevada) | 5,882.92 mi (9,467.65 km) |
| Slovenj Gradec to Dayton (Ohio) | 4,679.93 mi (7,531.63 km) |
| Slovenj Gradec to Daytona Beach (Florida) | 5,056.59 mi (8,137.80 km) |
| Slovenj Gradec to De Pere (Wisconsin) | 4,606.56 mi (7,413.54 km) |
| Slovenj Gradec to De Witt (New York) | 4,214.44 mi (6,782.49 km) |
| Slovenj Gradec to Dearborn (Michigan) | 4,524.36 mi (7,281.25 km) |
| Slovenj Gradec to Dearborn Heights (Michigan) | 4,526.63 mi (7,284.91 km) |
| Slovenj Gradec to DeBary (Florida) | 5,081.72 mi (8,178.23 km) |
| Slovenj Gradec to Decatur (Alabama) | 5,040.44 mi (8,111.80 km) |
