| Slovenj Gradec to Kaneohe (Hawaii) | 7,723.13 mi (12,429.18 km) |
| Slovenj Gradec to Kankakee (Illinois) | 4,757.24 mi (7,656.03 km) |
| Slovenj Gradec to Kannapolis (North Carolina) | 4,738.47 mi (7,625.83 km) |
| Slovenj Gradec to Kansas City (Kansas) | 5,108.48 mi (8,221.30 km) |
| Slovenj Gradec to Kansas City (Missouri) | 5,101.59 mi (8,210.21 km) |
| Slovenj Gradec to Kapaa (Hawaii) | 7,684.18 mi (12,366.49 km) |
| Slovenj Gradec to Kapolei (Hawaii) | 7,729.31 mi (12,439.12 km) |
| Slovenj Gradec to Katy (Texas) | 5,633.43 mi (9,066.13 km) |
| Slovenj Gradec to Kaukauna (Wisconsin) | 4,620.50 mi (7,435.98 km) |
| Slovenj Gradec to Kaysville (Utah) | 5,567.80 mi (8,960.51 km) |
| Slovenj Gradec to Kearney (Missouri) | 5,082.79 mi (8,179.96 km) |
| Slovenj Gradec to Kearney (Nebraska) | 5,179.10 mi (8,334.95 km) |
| Slovenj Gradec to Kearns (Utah) | 5,591.31 mi (8,998.35 km) |
| Slovenj Gradec to Kearny (New Jersey) | 4,232.45 mi (6,811.48 km) |
| Slovenj Gradec to Keene (New Hampshire) | 4,065.82 mi (6,543.31 km) |
