| Rio Rico to Kennewick (Washington) | 1,105.71 mi (1,779.46 km) |
| Rio Rico to Kenosha (Wisconsin) | 1,479.85 mi (2,381.59 km) |
| Rio Rico to Kent (Ohio) | 1,768.22 mi (2,845.67 km) |
| Rio Rico to Kent (Washington) | 1,247.82 mi (2,008.17 km) |
| Rio Rico to Kentwood (Michigan) | 1,594.93 mi (2,566.79 km) |
| Rio Rico to Kerman (California) | 631.96 mi (1,017.04 km) |
| Rio Rico to Kernersville (North Carolina) | 1,794.94 mi (2,888.68 km) |
| Rio Rico to Kerrville (Texas) | 710.69 mi (1,143.74 km) |
| Rio Rico to Kettering (Maryland) | 1,984.81 mi (3,194.25 km) |
| Rio Rico to Kettering (Ohio) | 1,603.31 mi (2,580.28 km) |
| Rio Rico to Kewanee (Illinois) | 1,346.19 mi (2,166.48 km) |
| Rio Rico to Key Biscayne (Florida) | 1,905.82 mi (3,067.12 km) |
| Rio Rico to Key Largo (Florida) | 1,904.69 mi (3,065.30 km) |
| Rio Rico to Key West (Florida) | 1,838.64 mi (2,959.00 km) |
| Rio Rico to Keystone (Florida) | 1,712.84 mi (2,756.55 km) |
