| Seclin to Savona | 500.52 mi (805.50 km) |
| Seclin to Scafati | 873.29 mi (1,405.42 km) |
| Seclin to Scalea | 964.99 mi (1,553.01 km) |
| Seclin to Scandiano | 544.21 mi (875.81 km) |
| Seclin to Scandicci | 605.35 mi (974.22 km) |
| Seclin to Schio | 508.51 mi (818.36 km) |
| Seclin to Sciacca | 1,028.08 mi (1,654.54 km) |
| Seclin to Scicli | 1,112.26 mi (1,790.01 km) |
| Seclin to Scordia | 1,085.13 mi (1,746.34 km) |
| Seclin to Scorze | 541.56 mi (871.56 km) |
| Seclin to Sedico | 516.46 mi (831.16 km) |
| Seclin to Sedriano | 444.41 mi (715.22 km) |
| Seclin to Segni | 775.72 mi (1,248.41 km) |
| Seclin to Segrate | 453.54 mi (729.91 km) |
| Seclin to Selargius | 835.36 mi (1,344.38 km) |
