| Quincy to Camarillo (California) | 2,628.27 mi (4,229.79 km) |
| Quincy to Camas (Washington) | 2,524.82 mi (4,063.31 km) |
| Quincy to Cambridge (Maryland) | 368.93 mi (593.73 km) |
| Quincy to Cambridge (Massachusetts) | 10.05 mi (16.17 km) |
| Quincy to Camden (Arkansas) | 1,327.30 mi (2,136.08 km) |
| Quincy to Camden (New Jersey) | 266.22 mi (428.43 km) |
| Quincy to Cameron Park (California) | 2,600.67 mi (4,185.37 km) |
| Quincy to Camp Pendleton South (California) | 2,575.90 mi (4,145.51 km) |
| Quincy to Camp Springs (Maryland) | 390.63 mi (628.65 km) |
| Quincy to Camp Verde (Arizona) | 2,250.99 mi (3,622.62 km) |
| Quincy to Campbell (California) | 2,686.51 mi (4,323.52 km) |
| Quincy to Campbellsville (Kentucky) | 831.53 mi (1,338.22 km) |
| Quincy to Campton Hills (Illinois) | 890.60 mi (1,433.29 km) |
| Quincy to Canby (Oregon) | 2,542.46 mi (4,091.70 km) |
| Quincy to Candelaria (Puerto Rico) | 1,671.59 mi (2,690.17 km) |
