| Aire-sur-la-Lys to Santeramo in Colle | 967.69 mi (1,557.34 km) |
| Aire-sur-la-Lys to Santo Stefano di Magra | 568.47 mi (914.86 km) |
| Aire-sur-la-Lys to Santo Stino di Livenza | 581.74 mi (936.22 km) |
| Aire-sur-la-Lys to Sarezzo | 497.72 mi (801.01 km) |
| Aire-sur-la-Lys to Sarno | 896.50 mi (1,442.77 km) |
| Aire-sur-la-Lys to Saronno | 461.95 mi (743.43 km) |
| Aire-sur-la-Lys to Sarzana | 572.51 mi (921.36 km) |
| Aire-sur-la-Lys to Sassari | 746.02 mi (1,200.60 km) |
| Aire-sur-la-Lys to Sasso Marconi | 596.24 mi (959.56 km) |
| Aire-sur-la-Lys to Sassuolo | 573.45 mi (922.88 km) |
| Aire-sur-la-Lys to Sava | 1,015.99 mi (1,635.08 km) |
| Aire-sur-la-Lys to Saviano | 887.83 mi (1,428.83 km) |
| Aire-sur-la-Lys to Savigliano | 479.96 mi (772.41 km) |
| Aire-sur-la-Lys to Savignano sul Panaro | 584.93 mi (941.35 km) |
| Aire-sur-la-Lys to Savignano sul Rubicone | 649.87 mi (1,045.87 km) |
