| Slovenj Gradec to Castle Rock (Colorado) | 5,442.28 mi (8,758.51 km) |
| Slovenj Gradec to Castro Valley (California) | 6,041.72 mi (9,723.20 km) |
| Slovenj Gradec to Catalina Foothills (Arizona) | 6,035.84 mi (9,713.74 km) |
| Slovenj Gradec to Cataño (Puerto Rico) | 4,890.94 mi (7,871.20 km) |
| Slovenj Gradec to Cathedral City (California) | 6,120.05 mi (9,849.26 km) |
| Slovenj Gradec to Catonsville (Maryland) | 4,404.98 mi (7,089.13 km) |
| Slovenj Gradec to Cave Spring (Virginia) | 4,631.11 mi (7,453.05 km) |
| Slovenj Gradec to Cayce (South Carolina) | 4,827.22 mi (7,768.65 km) |
| Slovenj Gradec to Cayey (Puerto Rico) | 4,907.30 mi (7,897.54 km) |
| Slovenj Gradec to Cedar City (Utah) | 5,794.60 mi (9,325.51 km) |
| Slovenj Gradec to Cedar Falls (Iowa) | 4,855.56 mi (7,814.26 km) |
| Slovenj Gradec to Cedar Hill (Texas) | 5,529.81 mi (8,899.37 km) |
| Slovenj Gradec to Cedar Lake (Indiana) | 4,728.49 mi (7,609.77 km) |
| Slovenj Gradec to Cedar Mill (Oregon) | 5,581.51 mi (8,982.58 km) |
| Slovenj Gradec to Cedar Park (Texas) | 5,671.90 mi (9,128.04 km) |
