| Troisdorf to Santeramo in Colle | 831.06 mi (1,337.46 km) |
| Troisdorf to Santo Stefano di Magra | 477.34 mi (768.20 km) |
| Troisdorf to Santo Stino di Livenza | 433.26 mi (697.27 km) |
| Troisdorf to Sarezzo | 383.37 mi (616.98 km) |
| Troisdorf to Sarno | 777.79 mi (1,251.73 km) |
| Troisdorf to Saronno | 368.91 mi (593.71 km) |
| Troisdorf to Sarzana | 481.17 mi (774.37 km) |
| Troisdorf to Sassari | 700.35 mi (1,127.10 km) |
| Troisdorf to Sasso Marconi | 482.41 mi (776.36 km) |
| Troisdorf to Sassuolo | 464.45 mi (747.46 km) |
| Troisdorf to Sava | 876.30 mi (1,410.27 km) |
| Troisdorf to Saviano | 769.33 mi (1,238.11 km) |
| Troisdorf to Savigliano | 426.61 mi (686.57 km) |
| Troisdorf to Savignano sul Panaro | 473.15 mi (761.46 km) |
| Troisdorf to Savignano sul Rubicone | 525.02 mi (844.93 km) |
