| Slovenj Gradec to Dover (New Jersey) | 4,244.77 mi (6,831.30 km) |
| Slovenj Gradec to Dover (Ohio) | 4,538.62 mi (7,304.21 km) |
| Slovenj Gradec to Downers Grove (Illinois) | 4,729.71 mi (7,611.74 km) |
| Slovenj Gradec to Downey (California) | 6,162.61 mi (9,917.77 km) |
| Slovenj Gradec to Dranesville (Virginia) | 4,442.66 mi (7,149.77 km) |
| Slovenj Gradec to Draper (Utah) | 5,595.93 mi (9,005.77 km) |
| Slovenj Gradec to Drexel Heights (Arizona) | 6,050.33 mi (9,737.06 km) |
| Slovenj Gradec to Drexel Hill (Pennsylvania) | 4,315.79 mi (6,945.60 km) |
| Slovenj Gradec to Duarte (California) | 6,144.09 mi (9,887.95 km) |
| Slovenj Gradec to Dublin (California) | 6,037.01 mi (9,715.62 km) |
| Slovenj Gradec to Dublin (Georgia) | 4,973.27 mi (8,003.70 km) |
| Slovenj Gradec to Dublin (Ohio) | 4,623.30 mi (7,440.48 km) |
| Slovenj Gradec to Dubuque (Iowa) | 4,794.02 mi (7,715.23 km) |
| Slovenj Gradec to Duluth (Georgia) | 4,952.93 mi (7,970.98 km) |
| Slovenj Gradec to Duluth (Minnesota) | 4,636.18 mi (7,461.20 km) |
