| Slupca to Kinston (North Carolina) | 4,548.52 mi (7,320.14 km) |
| Slupca to Kirkland (Washington) | 5,137.93 mi (8,268.69 km) |
| Slupca to Kirksville (Missouri) | 4,813.20 mi (7,746.10 km) |
| Slupca to Kirkwood (Missouri) | 4,830.74 mi (7,774.32 km) |
| Slupca to Kiryas Joel (New York) | 4,116.54 mi (6,624.92 km) |
| Slupca to Kissimmee (Florida) | 5,060.65 mi (8,144.33 km) |
| Slupca to Klamath Falls (Oregon) | 5,475.43 mi (8,811.85 km) |
| Slupca to Knightdale (North Carolina) | 4,555.74 mi (7,331.76 km) |
| Slupca to Knik-Fairview (Alaska) | 4,543.40 mi (7,311.90 km) |
| Slupca to Knoxville (Tennessee) | 4,746.18 mi (7,638.23 km) |
| Slupca to Kokomo (Indiana) | 4,585.12 mi (7,379.04 km) |
| Slupca to Kuna (Idaho) | 5,279.82 mi (8,497.04 km) |
| Slupca to Kyle (Texas) | 5,560.53 mi (8,948.80 km) |
| Slupca to La Cañada Flintridge (California) | 5,898.79 mi (9,493.18 km) |
| Slupca to La Crescenta-Montrose (California) | 5,898.23 mi (9,492.29 km) |
