| Slovenj Gradec to Jeffersonville (Indiana) | 4,806.96 mi (7,736.06 km) |
| Slovenj Gradec to Jenison (Michigan) | 4,595.63 mi (7,395.95 km) |
| Slovenj Gradec to Jenks (Oklahoma) | 5,314.34 mi (8,552.60 km) |
| Slovenj Gradec to Jennings (Missouri) | 4,963.32 mi (7,987.69 km) |
| Slovenj Gradec to Jensen Beach (Florida) | 5,114.04 mi (8,230.25 km) |
| Slovenj Gradec to Jericho (New York) | 4,207.17 mi (6,770.78 km) |
| Slovenj Gradec to Jerome (Idaho) | 5,542.59 mi (8,919.94 km) |
| Slovenj Gradec to Jersey City (New Jersey) | 4,231.81 mi (6,810.43 km) |
| Slovenj Gradec to Jessup (Maryland) | 4,411.55 mi (7,099.70 km) |
| Slovenj Gradec to Johns Creek (Georgia) | 4,953.77 mi (7,972.33 km) |
| Slovenj Gradec to Johnson City (New York) | 4,248.50 mi (6,837.30 km) |
| Slovenj Gradec to Johnson City (Tennessee) | 4,769.27 mi (7,675.39 km) |
| Slovenj Gradec to Johnston (Iowa) | 4,941.92 mi (7,953.25 km) |
| Slovenj Gradec to Johnstown (Colorado) | 5,391.96 mi (8,677.52 km) |
| Slovenj Gradec to Johnstown (Pennsylvania) | 4,446.03 mi (7,155.19 km) |
