| Slovenj Gradec to Kinston (North Carolina) | 4,620.51 mi (7,435.99 km) |
| Slovenj Gradec to Kirkland (Washington) | 5,436.52 mi (8,749.23 km) |
| Slovenj Gradec to Kirksville (Missouri) | 4,975.49 mi (8,007.28 km) |
| Slovenj Gradec to Kirkwood (Missouri) | 4,976.33 mi (8,008.63 km) |
| Slovenj Gradec to Kiryas Joel (New York) | 4,209.24 mi (6,774.11 km) |
| Slovenj Gradec to Kissimmee (Florida) | 5,113.73 mi (8,229.76 km) |
| Slovenj Gradec to Klamath Falls (Oregon) | 5,759.63 mi (9,269.23 km) |
| Slovenj Gradec to Knightdale (North Carolina) | 4,634.68 mi (7,458.79 km) |
| Slovenj Gradec to Knik-Fairview (Alaska) | 4,924.99 mi (7,926.01 km) |
| Slovenj Gradec to Knoxville (Tennessee) | 4,850.50 mi (7,806.12 km) |
| Slovenj Gradec to Kokomo (Indiana) | 4,722.03 mi (7,599.37 km) |
| Slovenj Gradec to Kuna (Idaho) | 5,547.76 mi (8,928.26 km) |
| Slovenj Gradec to Kyle (Texas) | 5,701.87 mi (9,176.28 km) |
| Slovenj Gradec to La Cañada Flintridge (California) | 6,148.35 mi (9,894.81 km) |
| Slovenj Gradec to La Crescenta-Montrose (California) | 6,148.01 mi (9,894.26 km) |
