| Hennef to Jacksonville (Texas) | 5,038.55 mi (8,108.76 km) |
| Hennef to Jacksonville Beach (Florida) | 4,575.74 mi (7,363.95 km) |
| Hennef to James Island (South Carolina) | 4,393.92 mi (7,071.34 km) |
| Hennef to Jamestown (New York) | 3,923.04 mi (6,313.52 km) |
| Hennef to Jamestown (North Dakota) | 4,384.48 mi (7,056.14 km) |
| Hennef to Janesville (Wisconsin) | 4,262.14 mi (6,859.26 km) |
| Hennef to Jasmine Estates (Florida) | 4,728.75 mi (7,610.19 km) |
| Hennef to Jasper (Alabama) | 4,632.94 mi (7,456.00 km) |
| Hennef to Jasper (Indiana) | 4,394.16 mi (7,071.72 km) |
| Hennef to Jefferson (Georgia) | 4,473.25 mi (7,199.00 km) |
| Hennef to Jefferson (Louisiana) | 4,945.59 mi (7,959.16 km) |
| Hennef to Jefferson City (Missouri) | 4,581.65 mi (7,373.45 km) |
| Hennef to Jefferson Hills (Pennsylvania) | 4,032.88 mi (6,490.29 km) |
| Hennef to Jefferson Valley-Yorktown (New York) | 3,744.06 mi (6,025.48 km) |
| Hennef to Jeffersontown (Kentucky) | 4,350.89 mi (7,002.08 km) |
