| Colleferro to Kenosha (Wisconsin) | 4,817.14 mi (7,752.44 km) |
| Colleferro to Kent (Ohio) | 4,610.32 mi (7,419.60 km) |
| Colleferro to Kent (Washington) | 5,697.40 mi (9,169.08 km) |
| Colleferro to Kentwood (Michigan) | 4,713.08 mi (7,584.97 km) |
| Colleferro to Kerman (California) | 6,259.89 mi (10,074.32 km) |
| Colleferro to Kernersville (North Carolina) | 4,761.98 mi (7,663.67 km) |
| Colleferro to Kerrville (Texas) | 5,862.91 mi (9,435.44 km) |
| Colleferro to Kettering (Maryland) | 4,503.01 mi (7,246.89 km) |
| Colleferro to Kettering (Ohio) | 4,787.91 mi (7,705.39 km) |
| Colleferro to Kewanee (Illinois) | 4,957.60 mi (7,978.48 km) |
| Colleferro to Key Biscayne (Florida) | 5,213.00 mi (8,389.51 km) |
| Colleferro to Key Largo (Florida) | 5,249.95 mi (8,448.98 km) |
| Colleferro to Key West (Florida) | 5,340.29 mi (8,594.36 km) |
| Colleferro to Keystone (Florida) | 5,220.36 mi (8,401.36 km) |
| Colleferro to Kihei (Hawaii) | 8,066.21 mi (12,981.32 km) |
