| Quincy to Kingsville (Texas) | 1,818.40 mi (2,926.43 km) |
| Quincy to Kinston (North Carolina) | 597.74 mi (961.96 km) |
| Quincy to Kirkland (Washington) | 2,483.78 mi (3,997.26 km) |
| Quincy to Kirksville (Missouri) | 1,126.11 mi (1,812.29 km) |
| Quincy to Kirkwood (Missouri) | 1,049.15 mi (1,688.45 km) |
| Quincy to Kiryas Joel (New York) | 173.89 mi (279.85 km) |
| Quincy to Kissimmee (Florida) | 1,126.04 mi (1,812.18 km) |
| Quincy to Klamath Falls (Oregon) | 2,556.65 mi (4,114.53 km) |
| Quincy to Knightdale (North Carolina) | 599.77 mi (965.24 km) |
| Quincy to Knik-Fairview (Alaska) | 3,361.19 mi (5,409.31 km) |
| Quincy to Knoxville (Tennessee) | 816.52 mi (1,314.06 km) |
| Quincy to Kokomo (Indiana) | 792.15 mi (1,274.85 km) |
| Quincy to Kuna (Idaho) | 2,270.53 mi (3,654.07 km) |
| Quincy to Kyle (Texas) | 1,711.35 mi (2,754.16 km) |
| Quincy to La Cañada Flintridge (California) | 2,586.23 mi (4,162.14 km) |
