| Hennef to Tallinn | 908.19 mi (1,461.60 km) |
| Hennef to Tartu | 933.39 mi (1,502.15 km) |
| Hennef to Valga | 893.13 mi (1,437.36 km) |
| Hennef to Viljandi | 896.76 mi (1,443.19 km) |
| Hennef to Voru | 927.23 mi (1,492.23 km) |
| Hennef to Aanekoski | 1,067.46 mi (1,717.91 km) |
| Hennef to Alajarvi | 1,043.10 mi (1,678.71 km) |
| Hennef to Alavus | 1,018.42 mi (1,638.99 km) |
| Hennef to Ekenas | 892.84 mi (1,436.88 km) |
| Hennef to Espoo | 936.01 mi (1,506.36 km) |
| Hennef to Eura | 911.63 mi (1,467.13 km) |
| Hennef to Eurajoki | 906.74 mi (1,459.26 km) |
| Hennef to Forssa | 934.76 mi (1,504.36 km) |
| Hennef to Hakkila | 947.53 mi (1,524.91 km) |
| Hennef to Halikko | 901.84 mi (1,451.37 km) |
