| Quincy to Jeffersontown (Kentucky) | 815.64 mi (1,312.64 km) |
| Quincy to Jeffersonville (Indiana) | 818.42 mi (1,317.12 km) |
| Quincy to Jenison (Michigan) | 753.78 mi (1,213.09 km) |
| Quincy to Jenks (Oklahoma) | 1,399.70 mi (2,252.60 km) |
| Quincy to Jennings (Missouri) | 1,037.84 mi (1,670.25 km) |
| Quincy to Jensen Beach (Florida) | 1,159.86 mi (1,866.62 km) |
| Quincy to Jericho (New York) | 165.07 mi (265.66 km) |
| Quincy to Jerome (Idaho) | 2,191.59 mi (3,527.03 km) |
| Quincy to Jersey City (New Jersey) | 190.05 mi (305.86 km) |
| Quincy to Jessup (Maryland) | 369.88 mi (595.27 km) |
| Quincy to Johns Creek (Georgia) | 912.27 mi (1,468.16 km) |
| Quincy to Johnson City (New York) | 253.21 mi (407.51 km) |
| Quincy to Johnson City (Tennessee) | 731.00 mi (1,176.43 km) |
| Quincy to Johnston (Iowa) | 1,163.52 mi (1,872.51 km) |
| Quincy to Johnstown (Colorado) | 1,754.42 mi (2,823.47 km) |
