| Hennef to Saarijarvi | 1,061.29 mi (1,707.98 km) |
| Hennef to Salo | 902.57 mi (1,452.55 km) |
| Hennef to Sastamala | 941.31 mi (1,514.90 km) |
| Hennef to Savonlinna | 1,117.75 mi (1,798.84 km) |
| Hennef to Seinajoki | 1,011.66 mi (1,628.11 km) |
| Hennef to Siilinjarvi | 1,135.28 mi (1,827.05 km) |
| Hennef to Sipoo | 960.03 mi (1,545.02 km) |
| Hennef to Sippola | 1,022.60 mi (1,645.71 km) |
| Hennef to Sodankyla | 1,324.97 mi (2,132.34 km) |
| Hennef to Somero | 923.77 mi (1,486.67 km) |
| Hennef to Sotkamo | 1,199.00 mi (1,929.60 km) |
| Hennef to Tampere | 969.27 mi (1,559.90 km) |
| Hennef to Tornio | 1,198.83 mi (1,929.33 km) |
| Hennef to Turku | 883.49 mi (1,421.85 km) |
| Hennef to Tuusula | 956.19 mi (1,538.85 km) |
