| Hennef to Feldkirchen | 417.87 mi (672.49 km) |
| Hennef to Furstenfeld | 475.11 mi (764.62 km) |
| Hennef to Ganserndorf | 454.83 mi (731.98 km) |
| Hennef to Gerasdorf bei Wien | 445.85 mi (717.52 km) |
| Hennef to Gleisdorf | 458.70 mi (738.21 km) |
| Hennef to Gmunden | 353.64 mi (569.13 km) |
| Hennef to Gotzis | 261.17 mi (420.31 km) |
| Hennef to Graz | 449.99 mi (724.18 km) |
| Hennef to Gross-Enzersdorf | 452.17 mi (727.69 km) |
| Hennef to Guntramsdorf | 447.40 mi (720.02 km) |
| Hennef to Hall in Tirol | 308.06 mi (495.77 km) |
| Hennef to Hallein | 338.75 mi (545.16 km) |
| Hennef to Hard | 252.23 mi (405.93 km) |
| Hennef to Hohenems | 259.51 mi (417.64 km) |
| Hennef to Hollabrunn | 421.89 mi (678.97 km) |
