| Acton to Kinston (North Carolina) | 3,848.46 mi (6,193.49 km) |
| Acton to Kirkland (Washington) | 4,771.70 mi (7,679.30 km) |
| Acton to Kirksville (Missouri) | 4,208.82 mi (6,773.44 km) |
| Acton to Kirkwood (Missouri) | 4,205.46 mi (6,768.03 km) |
| Acton to Kiryas Joel (New York) | 3,434.69 mi (5,527.60 km) |
| Acton to Kissimmee (Florida) | 4,346.27 mi (6,994.64 km) |
| Acton to Klamath Falls (Oregon) | 5,073.68 mi (8,165.31 km) |
| Acton to Knightdale (North Carolina) | 3,861.61 mi (6,214.66 km) |
| Acton to Knik-Fairview (Alaska) | 4,447.61 mi (7,157.73 km) |
| Acton to Knoxville (Tennessee) | 4,075.73 mi (6,559.25 km) |
| Acton to Kokomo (Indiana) | 3,949.86 mi (6,356.69 km) |
| Acton to Kuna (Idaho) | 4,845.48 mi (7,798.04 km) |
| Acton to Kyle (Texas) | 4,929.43 mi (7,933.15 km) |
| Acton to La Cañada Flintridge (California) | 5,425.21 mi (8,731.03 km) |
| Acton to La Crescenta-Montrose (California) | 5,425.05 mi (8,730.77 km) |
