| Douarnenez to Jacksonville (Texas) | 4,654.85 mi (7,491.25 km) |
| Douarnenez to Jacksonville Beach (Florida) | 4,126.08 mi (6,640.29 km) |
| Douarnenez to James Island (South Carolina) | 3,950.37 mi (6,357.50 km) |
| Douarnenez to Jamestown (New York) | 3,530.60 mi (5,681.94 km) |
| Douarnenez to Jamestown (North Dakota) | 4,105.53 mi (6,607.21 km) |
| Douarnenez to Janesville (Wisconsin) | 3,912.69 mi (6,296.86 km) |
| Douarnenez to Jasmine Estates (Florida) | 4,275.11 mi (6,880.12 km) |
| Douarnenez to Jasper (Alabama) | 4,224.11 mi (6,798.05 km) |
| Douarnenez to Jasper (Indiana) | 4,009.19 mi (6,452.17 km) |
| Douarnenez to Jefferson (Georgia) | 4,050.99 mi (6,519.43 km) |
| Douarnenez to Jefferson (Louisiana) | 4,529.50 mi (7,289.53 km) |
| Douarnenez to Jefferson City (Missouri) | 4,220.13 mi (6,791.64 km) |
| Douarnenez to Jefferson Hills (Pennsylvania) | 3,631.41 mi (5,844.18 km) |
| Douarnenez to Jefferson Valley-Yorktown (New York) | 3,326.28 mi (5,353.13 km) |
| Douarnenez to Jeffersontown (Kentucky) | 3,959.15 mi (6,371.63 km) |
