| Quincy to Channelview (Texas) | 1,589.44 mi (2,557.96 km) |
| Quincy to Chantilly (Virginia) | 409.43 mi (658.92 km) |
| Quincy to Chaparral (New Mexico) | 2,055.02 mi (3,307.24 km) |
| Quincy to Chapel Hill (North Carolina) | 612.55 mi (985.80 km) |
| Quincy to Charleston (Illinois) | 915.04 mi (1,472.62 km) |
| Quincy to Charleston (South Carolina) | 814.64 mi (1,311.04 km) |
| Quincy to Charleston (West Virginia) | 620.27 mi (998.23 km) |
| Quincy to Charlotte (North Carolina) | 717.73 mi (1,155.07 km) |
| Quincy to Charlottesville (Virginia) | 489.85 mi (788.34 km) |
| Quincy to Chaska (Minnesota) | 1,141.56 mi (1,837.17 km) |
| Quincy to Chatham (Illinois) | 988.40 mi (1,590.68 km) |
| Quincy to Chattanooga (Tennessee) | 912.35 mi (1,468.29 km) |
| Quincy to Cheat Lake (West Virginia) | 494.18 mi (795.30 km) |
| Quincy to Chelsea (Alabama) | 1,049.30 mi (1,688.68 km) |
| Quincy to Chelsea (Massachusetts) | 10.06 mi (16.20 km) |
