| Hennef to Glen Carbon (Illinois) | 4,490.83 mi (7,227.29 km) |
| Hennef to Glen Cove (New York) | 3,756.91 mi (6,046.15 km) |
| Hennef to Glen Ellyn (Illinois) | 4,267.03 mi (6,867.12 km) |
| Hennef to Glen Rock (New Jersey) | 3,772.84 mi (6,071.80 km) |
| Hennef to Glendale (Arizona) | 5,546.09 mi (8,925.57 km) |
| Hennef to Glendale (California) | 5,697.01 mi (9,168.45 km) |
| Hennef to Glendale (Wisconsin) | 4,201.38 mi (6,761.47 km) |
| Hennef to Glendale Heights (Illinois) | 4,265.04 mi (6,863.92 km) |
| Hennef to Glendora (California) | 5,687.29 mi (9,152.81 km) |
| Hennef to Glenmont (Maryland) | 3,975.20 mi (6,397.46 km) |
| Hennef to Glenn Dale (Maryland) | 3,969.46 mi (6,388.23 km) |
| Hennef to Glenn Heights (Texas) | 5,067.35 mi (8,155.12 km) |
| Hennef to Glenpool (Oklahoma) | 4,856.88 mi (7,816.40 km) |
| Hennef to Glens Falls (New York) | 3,651.19 mi (5,876.02 km) |
| Hennef to Glenvar Heights (Florida) | 4,760.69 mi (7,661.59 km) |
