| Bad Honnef am Rhein to Santeramo in Colle | 819.78 mi (1,319.31 km) |
| Bad Honnef am Rhein to Santo Stefano di Magra | 465.12 mi (748.54 km) |
| Bad Honnef am Rhein to Santo Stino di Livenza | 422.05 mi (679.23 km) |
| Bad Honnef am Rhein to Sarezzo | 371.26 mi (597.49 km) |
| Bad Honnef am Rhein to Sarno | 766.01 mi (1,232.77 km) |
| Bad Honnef am Rhein to Saronno | 356.69 mi (574.03 km) |
| Bad Honnef am Rhein to Sarzana | 468.95 mi (754.71 km) |
| Bad Honnef am Rhein to Sassari | 688.27 mi (1,107.66 km) |
| Bad Honnef am Rhein to Sasso Marconi | 470.37 mi (756.99 km) |
| Bad Honnef am Rhein to Sassuolo | 452.34 mi (727.97 km) |
| Bad Honnef am Rhein to Sava | 865.15 mi (1,392.32 km) |
| Bad Honnef am Rhein to Saviano | 757.54 mi (1,219.14 km) |
| Bad Honnef am Rhein to Savigliano | 414.64 mi (667.31 km) |
| Bad Honnef am Rhein to Savignano sul Panaro | 461.08 mi (742.04 km) |
| Bad Honnef am Rhein to Savignano sul Rubicone | 513.21 mi (825.93 km) |
