| Rietberg to Kenosha (Wisconsin) | 4,228.55 mi (6,805.19 km) |
| Rietberg to Kent (Ohio) | 4,059.20 mi (6,532.64 km) |
| Rietberg to Kent (Washington) | 4,988.75 mi (8,028.62 km) |
| Rietberg to Kentwood (Michigan) | 4,131.93 mi (6,649.69 km) |
| Rietberg to Kerman (California) | 5,576.69 mi (8,974.81 km) |
| Rietberg to Kernersville (North Carolina) | 4,254.36 mi (6,846.72 km) |
| Rietberg to Kerrville (Texas) | 5,292.18 mi (8,516.94 km) |
| Rietberg to Kettering (Maryland) | 3,990.85 mi (6,422.66 km) |
| Rietberg to Kettering (Ohio) | 4,234.21 mi (6,814.30 km) |
| Rietberg to Kewanee (Illinois) | 4,368.64 mi (7,030.64 km) |
| Rietberg to Key Biscayne (Florida) | 4,784.63 mi (7,700.12 km) |
| Rietberg to Key Largo (Florida) | 4,824.30 mi (7,763.96 km) |
| Rietberg to Key West (Florida) | 4,909.59 mi (7,901.22 km) |
| Rietberg to Keystone (Florida) | 4,757.58 mi (7,656.58 km) |
| Rietberg to Kihei (Hawaii) | 7,340.21 mi (11,812.93 km) |
