| Quincy to Jacksonville (North Carolina) | 623.23 mi (1,003.00 km) |
| Quincy to Jacksonville (Texas) | 1,505.58 mi (2,422.99 km) |
| Quincy to Jacksonville Beach (Florida) | 1,007.74 mi (1,621.79 km) |
| Quincy to James Island (South Carolina) | 818.34 mi (1,317.00 km) |
| Quincy to Jamestown (New York) | 420.78 mi (677.18 km) |
| Quincy to Jamestown (North Dakota) | 1,391.64 mi (2,239.62 km) |
| Quincy to Janesville (Wisconsin) | 915.90 mi (1,474.00 km) |
| Quincy to Jasmine Estates (Florida) | 1,165.18 mi (1,875.17 km) |
| Quincy to Jasper (Alabama) | 1,054.88 mi (1,697.67 km) |
| Quincy to Jasper (Indiana) | 878.48 mi (1,413.78 km) |
| Quincy to Jefferson (Georgia) | 882.15 mi (1,419.69 km) |
| Quincy to Jefferson (Louisiana) | 1,359.08 mi (2,187.23 km) |
| Quincy to Jefferson City (Missouri) | 1,138.60 mi (1,832.39 km) |
| Quincy to Jefferson Hills (Pennsylvania) | 482.01 mi (775.72 km) |
| Quincy to Jefferson Valley-Yorktown (New York) | 157.14 mi (252.89 km) |
