| Slovenj Gradec to Coldwater (Michigan) | 4,609.29 mi (7,417.94 km) |
| Slovenj Gradec to Colesville (Maryland) | 4,424.10 mi (7,119.90 km) |
| Slovenj Gradec to College (Alaska) | 4,686.19 mi (7,541.69 km) |
| Slovenj Gradec to College Park (Georgia) | 4,983.68 mi (8,020.46 km) |
| Slovenj Gradec to College Park (Maryland) | 4,424.76 mi (7,120.97 km) |
| Slovenj Gradec to College Station (Texas) | 5,609.53 mi (9,027.66 km) |
| Slovenj Gradec to Collegedale (Tennessee) | 4,938.96 mi (7,948.49 km) |
| Slovenj Gradec to Colleyville (Texas) | 5,520.60 mi (8,884.55 km) |
| Slovenj Gradec to Collierville (Tennessee) | 5,124.21 mi (8,246.63 km) |
| Slovenj Gradec to Collinsville (Illinois) | 4,955.87 mi (7,975.70 km) |
| Slovenj Gradec to Colonia (New Jersey) | 4,247.32 mi (6,835.40 km) |
| Slovenj Gradec to Colonial Heights (Virginia) | 4,521.57 mi (7,276.77 km) |
| Slovenj Gradec to Colonial Park (Pennsylvania) | 4,361.94 mi (7,019.87 km) |
| Slovenj Gradec to Colorado Springs (Colorado) | 5,467.17 mi (8,798.56 km) |
| Slovenj Gradec to Colton (California) | 6,132.40 mi (9,869.14 km) |
