| Quincy to Kalispell (Montana) | 2,117.96 mi (3,408.53 km) |
| Quincy to Kaneohe (Hawaii) | 5,077.55 mi (8,171.53 km) |
| Quincy to Kankakee (Illinois) | 871.53 mi (1,402.59 km) |
| Quincy to Kannapolis (North Carolina) | 697.05 mi (1,121.79 km) |
| Quincy to Kansas City (Kansas) | 1,257.43 mi (2,023.64 km) |
| Quincy to Kansas City (Missouri) | 1,247.70 mi (2,007.98 km) |
| Quincy to Kapaa (Hawaii) | 5,124.53 mi (8,247.13 km) |
| Quincy to Kapolei (Hawaii) | 5,094.22 mi (8,198.35 km) |
| Quincy to Katy (Texas) | 1,623.04 mi (2,612.03 km) |
| Quincy to Kaukauna (Wisconsin) | 877.22 mi (1,411.75 km) |
| Quincy to Kaysville (Utah) | 2,094.51 mi (3,370.79 km) |
| Quincy to Kearney (Missouri) | 1,233.05 mi (1,984.40 km) |
| Quincy to Kearney (Nebraska) | 1,450.18 mi (2,333.84 km) |
| Quincy to Kearns (Utah) | 2,105.09 mi (3,387.81 km) |
| Quincy to Kearny (New Jersey) | 190.94 mi (307.29 km) |
