| Rancho San Diego to Kingsville (Texas) | 1,193.24 mi (1,920.34 km) |
| Rancho San Diego to Kinston (North Carolina) | 2,244.15 mi (3,611.61 km) |
| Rancho San Diego to Kirkland (Washington) | 1,068.23 mi (1,719.15 km) |
| Rancho San Diego to Kirksville (Missouri) | 1,441.01 mi (2,319.09 km) |
| Rancho San Diego to Kirkwood (Missouri) | 1,534.76 mi (2,469.96 km) |
| Rancho San Diego to Kiryas Joel (New York) | 2,405.12 mi (3,870.66 km) |
| Rancho San Diego to Kissimmee (Florida) | 2,125.23 mi (3,420.23 km) |
| Rancho San Diego to Klamath Falls (Oregon) | 705.24 mi (1,134.97 km) |
| Rancho San Diego to Knightdale (North Carolina) | 2,189.69 mi (3,523.97 km) |
| Rancho San Diego to Knik-Fairview (Alaska) | 2,459.29 mi (3,957.85 km) |
| Rancho San Diego to Knoxville (Tennessee) | 1,884.42 mi (3,032.68 km) |
| Rancho San Diego to Kokomo (Indiana) | 1,778.32 mi (2,861.93 km) |
| Rancho San Diego to Kuna (Idaho) | 741.61 mi (1,193.51 km) |
| Rancho San Diego to Kyle (Texas) | 1,137.38 mi (1,830.44 km) |
| Rancho San Diego to La Cañada Flintridge (California) | 124.27 mi (200.00 km) |
