| Hennef to Imatra | 1,089.05 mi (1,752.65 km) |
| Hennef to Jakobstad | 1,054.47 mi (1,697.01 km) |
| Hennef to Jamsa | 1,021.12 mi (1,643.34 km) |
| Hennef to Janakkala | 965.75 mi (1,554.22 km) |
| Hennef to Jarvenpaa | 959.04 mi (1,543.43 km) |
| Hennef to Joensuu | 1,168.89 mi (1,881.15 km) |
| Hennef to Joutseno | 1,079.34 mi (1,737.02 km) |
| Hennef to Jyvaskyla | 1,051.68 mi (1,692.51 km) |
| Hennef to Jyvaskylan Maalaiskunta | 1,053.79 mi (1,695.91 km) |
| Hennef to Kaarina | 883.70 mi (1,422.18 km) |
| Hennef to Kajaani | 1,188.35 mi (1,912.46 km) |
| Hennef to Kalajoki | 1,110.60 mi (1,787.35 km) |
| Hennef to Kangasala | 975.18 mi (1,569.41 km) |
| Hennef to Kankaanpaa | 951.85 mi (1,531.85 km) |
| Hennef to Karhula | 1,012.32 mi (1,629.16 km) |
