| Slovenj Gradec to Columbia (Illinois) | 4,974.59 mi (8,005.82 km) |
| Slovenj Gradec to Columbia (Maryland) | 4,412.61 mi (7,101.41 km) |
| Slovenj Gradec to Columbia (Missouri) | 5,029.09 mi (8,093.53 km) |
| Slovenj Gradec to Columbia (Pennsylvania) | 4,360.83 mi (7,018.08 km) |
| Slovenj Gradec to Columbia (South Carolina) | 4,817.05 mi (7,752.30 km) |
| Slovenj Gradec to Columbia (Tennessee) | 4,991.28 mi (8,032.69 km) |
| Slovenj Gradec to Columbia Heights (Minnesota) | 4,758.22 mi (7,657.62 km) |
| Slovenj Gradec to Columbine (Colorado) | 5,437.66 mi (8,751.07 km) |
| Slovenj Gradec to Columbus (Georgia) | 5,055.43 mi (8,135.93 km) |
| Slovenj Gradec to Columbus (Indiana) | 4,773.70 mi (7,682.53 km) |
| Slovenj Gradec to Columbus (Mississippi) | 5,149.82 mi (8,287.83 km) |
| Slovenj Gradec to Columbus (Nebraska) | 5,081.70 mi (8,178.21 km) |
| Slovenj Gradec to Columbus (Ohio) | 4,622.84 mi (7,439.74 km) |
| Slovenj Gradec to Commack (New York) | 4,194.14 mi (6,749.82 km) |
| Slovenj Gradec to Commerce (California) | 6,159.72 mi (9,913.11 km) |
