| Hennef to Jeffersonville (Indiana) | 4,349.52 mi (6,999.87 km) |
| Hennef to Jenison (Michigan) | 4,134.93 mi (6,654.53 km) |
| Hennef to Jenks (Oklahoma) | 4,853.15 mi (7,810.39 km) |
| Hennef to Jennings (Missouri) | 4,503.08 mi (7,247.01 km) |
| Hennef to Jensen Beach (Florida) | 4,679.85 mi (7,531.48 km) |
| Hennef to Jericho (New York) | 3,757.10 mi (6,046.47 km) |
| Hennef to Jerome (Idaho) | 5,091.57 mi (8,194.09 km) |
| Hennef to Jersey City (New Jersey) | 3,781.31 mi (6,085.44 km) |
| Hennef to Jessup (Maryland) | 3,960.78 mi (6,374.26 km) |
| Hennef to Johns Creek (Georgia) | 4,502.38 mi (7,245.88 km) |
| Hennef to Johnson City (New York) | 3,794.19 mi (6,106.16 km) |
| Hennef to Johnson City (Tennessee) | 4,316.77 mi (6,947.17 km) |
| Hennef to Johnston (Iowa) | 4,479.95 mi (7,209.78 km) |
| Hennef to Johnstown (Colorado) | 4,931.77 mi (7,936.92 km) |
| Hennef to Johnstown (Pennsylvania) | 3,991.62 mi (6,423.90 km) |
