| Quincy to Cold Springs (Nevada) | 2,524.87 mi (4,063.38 km) |
| Quincy to Coldwater (Michigan) | 716.22 mi (1,152.65 km) |
| Quincy to Colesville (Maryland) | 382.61 mi (615.76 km) |
| Quincy to College (Alaska) | 3,255.51 mi (5,239.23 km) |
| Quincy to College Park (Georgia) | 941.90 mi (1,515.84 km) |
| Quincy to College Park (Maryland) | 382.97 mi (616.34 km) |
| Quincy to College Station (Texas) | 1,611.02 mi (2,592.68 km) |
| Quincy to Collegedale (Tennessee) | 903.96 mi (1,454.78 km) |
| Quincy to Colleyville (Texas) | 1,561.99 mi (2,513.78 km) |
| Quincy to Collierville (Tennessee) | 1,120.86 mi (1,803.86 km) |
| Quincy to Collinsville (Illinois) | 1,025.83 mi (1,650.92 km) |
| Quincy to Colonia (New Jersey) | 205.61 mi (330.90 km) |
| Quincy to Colonial Heights (Virginia) | 482.87 mi (777.10 km) |
| Quincy to Colonial Park (Pennsylvania) | 329.34 mi (530.02 km) |
| Quincy to Colorado Springs (Colorado) | 1,774.81 mi (2,856.28 km) |
