| Slovenj Gradec to Carlsbad (New Mexico) | 5,805.10 mi (9,342.40 km) |
| Slovenj Gradec to Carmel (Indiana) | 4,746.46 mi (7,638.69 km) |
| Slovenj Gradec to Carmichael (California) | 5,966.62 mi (9,602.34 km) |
| Slovenj Gradec to Carney (Maryland) | 4,389.78 mi (7,064.67 km) |
| Slovenj Gradec to Carnot-Moon (Pennsylvania) | 4,489.20 mi (7,224.66 km) |
| Slovenj Gradec to Carol Stream (Illinois) | 4,728.02 mi (7,609.01 km) |
| Slovenj Gradec to Carolina (Puerto Rico) | 4,884.69 mi (7,861.15 km) |
| Slovenj Gradec to Carolina Forest (South Carolina) | 4,746.14 mi (7,638.18 km) |
| Slovenj Gradec to Carpentersville (Illinois) | 4,724.09 mi (7,602.69 km) |
| Slovenj Gradec to Carpinteria (California) | 6,174.26 mi (9,936.51 km) |
| Slovenj Gradec to Carrboro (North Carolina) | 4,653.12 mi (7,488.47 km) |
| Slovenj Gradec to Carroll (Iowa) | 4,962.97 mi (7,987.13 km) |
| Slovenj Gradec to Carrollton (Georgia) | 5,011.71 mi (8,065.57 km) |
| Slovenj Gradec to Carrollton (Texas) | 5,506.12 mi (8,861.24 km) |
| Slovenj Gradec to Carrollwood (Florida) | 5,173.15 mi (8,325.38 km) |
