| Rio Rico to Kingsville (Texas) | 835.39 mi (1,344.43 km) |
| Rio Rico to Kinston (North Carolina) | 1,935.05 mi (3,114.16 km) |
| Rio Rico to Kirkland (Washington) | 1,265.69 mi (2,036.92 km) |
| Rio Rico to Kirksville (Missouri) | 1,190.23 mi (1,915.49 km) |
| Rio Rico to Kirkwood (Missouri) | 1,258.71 mi (2,025.69 km) |
| Rio Rico to Kiryas Joel (New York) | 2,138.89 mi (3,442.20 km) |
| Rio Rico to Kissimmee (Florida) | 1,779.52 mi (2,863.86 km) |
| Rio Rico to Klamath Falls (Oregon) | 949.44 mi (1,527.98 km) |
| Rio Rico to Knightdale (North Carolina) | 1,883.59 mi (3,031.35 km) |
| Rio Rico to Knik-Fairview (Alaska) | 2,696.28 mi (4,339.24 km) |
| Rio Rico to Knoxville (Tennessee) | 1,578.79 mi (2,540.81 km) |
| Rio Rico to Kokomo (Indiana) | 1,515.03 mi (2,438.21 km) |
| Rio Rico to Kuna (Idaho) | 879.45 mi (1,415.34 km) |
| Rio Rico to Kyle (Texas) | 784.52 mi (1,262.56 km) |
| Rio Rico to La Cañada Flintridge (California) | 458.52 mi (737.91 km) |
