| Colleferro to Kinston (North Carolina) | 4,684.16 mi (7,538.42 km) |
| Colleferro to Kirkland (Washington) | 5,679.17 mi (9,139.74 km) |
| Colleferro to Kirksville (Missouri) | 5,109.60 mi (8,223.10 km) |
| Colleferro to Kirkwood (Missouri) | 5,096.83 mi (8,202.56 km) |
| Colleferro to Kiryas Joel (New York) | 4,293.83 mi (6,910.25 km) |
| Colleferro to Kissimmee (Florida) | 5,157.32 mi (8,299.91 km) |
| Colleferro to Klamath Falls (Oregon) | 5,988.89 mi (9,638.19 km) |
| Colleferro to Knightdale (North Carolina) | 4,703.86 mi (7,570.12 km) |
| Colleferro to Knik-Fairview (Alaska) | 5,237.43 mi (8,428.83 km) |
| Colleferro to Knoxville (Tennessee) | 4,938.41 mi (7,947.61 km) |
| Colleferro to Kokomo (Indiana) | 4,837.60 mi (7,785.37 km) |
| Colleferro to Kuna (Idaho) | 5,764.59 mi (9,277.21 km) |
| Colleferro to Kyle (Texas) | 5,813.19 mi (9,355.43 km) |
| Colleferro to La Cañada Flintridge (California) | 6,346.64 mi (10,213.92 km) |
| Colleferro to La Crescenta-Montrose (California) | 6,346.48 mi (10,213.66 km) |
