| Seclin to Santeramo in Colle | 942.35 mi (1,516.57 km) |
| Seclin to Santo Stefano di Magra | 545.89 mi (878.52 km) |
| Seclin to Santo Stino di Livenza | 554.96 mi (893.13 km) |
| Seclin to Sarezzo | 472.89 mi (761.05 km) |
| Seclin to Sarno | 872.52 mi (1,404.18 km) |
| Seclin to Saronno | 438.53 mi (705.75 km) |
| Seclin to Sarzana | 549.93 mi (885.03 km) |
| Seclin to Sassari | 728.78 mi (1,172.86 km) |
| Seclin to Sasso Marconi | 571.90 mi (920.38 km) |
| Seclin to Sassuolo | 549.40 mi (884.17 km) |
| Seclin to Sava | 990.47 mi (1,594.01 km) |
| Seclin to Saviano | 863.86 mi (1,390.24 km) |
| Seclin to Savigliano | 460.32 mi (740.81 km) |
| Seclin to Savignano sul Panaro | 560.70 mi (902.36 km) |
| Seclin to Savignano sul Rubicone | 624.86 mi (1,005.62 km) |
