| Summerlin South to Kingsville (Texas) | 1,183.19 mi (1,904.15 km) |
| Summerlin South to Kinston (North Carolina) | 2,104.88 mi (3,387.48 km) |
| Summerlin South to Kirkland (Washington) | 873.35 mi (1,405.53 km) |
| Summerlin South to Kirksville (Missouri) | 1,264.18 mi (2,034.50 km) |
| Summerlin South to Kirkwood (Missouri) | 1,374.48 mi (2,212.01 km) |
| Summerlin South to Kiryas Joel (New York) | 2,226.61 mi (3,583.38 km) |
| Summerlin South to Kissimmee (Florida) | 2,043.50 mi (3,288.69 km) |
| Summerlin South to Klamath Falls (Oregon) | 544.14 mi (875.70 km) |
| Summerlin South to Knightdale (North Carolina) | 2,047.71 mi (3,295.48 km) |
| Summerlin South to Knik-Fairview (Alaska) | 2,295.99 mi (3,695.04 km) |
| Summerlin South to Knoxville (Tennessee) | 1,745.49 mi (2,809.09 km) |
| Summerlin South to Kokomo (Indiana) | 1,604.19 mi (2,581.69 km) |
| Summerlin South to Kuna (Idaho) | 511.88 mi (823.80 km) |
| Summerlin South to Kyle (Texas) | 1,093.45 mi (1,759.74 km) |
| Summerlin South to La Cañada Flintridge (California) | 209.11 mi (336.53 km) |
