| Hennef to Robertsville (New Jersey) | 3,807.24 mi (6,127.16 km) |
| Hennef to Robinson (Texas) | 5,135.82 mi (8,265.31 km) |
| Hennef to Robstown (Texas) | 5,352.65 mi (8,614.25 km) |
| Hennef to Rochester (Michigan) | 4,044.23 mi (6,508.57 km) |
| Hennef to Rochester (Minnesota) | 4,320.54 mi (6,953.24 km) |
| Hennef to Rochester (New Hampshire) | 3,545.99 mi (5,706.73 km) |
| Hennef to Rochester (New York) | 3,812.37 mi (6,135.42 km) |
| Hennef to Rochester Hills (Michigan) | 4,046.63 mi (6,512.43 km) |
| Hennef to Rock Hill (South Carolina) | 4,330.39 mi (6,969.09 km) |
| Hennef to Rock Island (Illinois) | 4,378.43 mi (7,046.40 km) |
| Hennef to Rock Springs (Wyoming) | 4,998.41 mi (8,044.16 km) |
| Hennef to Rockford (Illinois) | 4,284.61 mi (6,895.42 km) |
| Hennef to Rockledge (Florida) | 4,646.21 mi (7,477.36 km) |
| Hennef to Rocklin (California) | 5,507.45 mi (8,863.39 km) |
| Hennef to Rockport (Texas) | 5,317.14 mi (8,557.11 km) |
