| Ferentino to Kenosha (Wisconsin) | 4,828.61 mi (7,770.90 km) |
| Ferentino to Kent (Ohio) | 4,622.15 mi (7,438.63 km) |
| Ferentino to Kent (Washington) | 5,706.21 mi (9,183.25 km) |
| Ferentino to Kentwood (Michigan) | 4,724.62 mi (7,603.55 km) |
| Ferentino to Kerman (California) | 6,269.73 mi (10,090.15 km) |
| Ferentino to Kernersville (North Carolina) | 4,774.12 mi (7,683.21 km) |
| Ferentino to Kerrville (Texas) | 5,874.64 mi (9,454.32 km) |
| Ferentino to Kettering (Maryland) | 4,515.10 mi (7,266.35 km) |
| Ferentino to Kettering (Ohio) | 4,799.72 mi (7,724.40 km) |
| Ferentino to Kewanee (Illinois) | 4,969.08 mi (7,996.96 km) |
| Ferentino to Key Biscayne (Florida) | 5,225.46 mi (8,409.56 km) |
| Ferentino to Key Largo (Florida) | 5,262.42 mi (8,469.04 km) |
| Ferentino to Key West (Florida) | 5,352.74 mi (8,614.41 km) |
| Ferentino to Keystone (Florida) | 5,232.72 mi (8,421.26 km) |
| Ferentino to Kihei (Hawaii) | 8,071.89 mi (12,990.45 km) |
