| Aire-sur-la-Lys to Setubal | 1,002.12 mi (1,612.76 km) |
| Aire-sur-la-Lys to Sever do Vouga | 857.38 mi (1,379.82 km) |
| Aire-sur-la-Lys to Silves | 1,072.02 mi (1,725.25 km) |
| Aire-sur-la-Lys to Sines | 1,035.74 mi (1,666.87 km) |
| Aire-sur-la-Lys to Sintra | 999.32 mi (1,608.25 km) |
| Aire-sur-la-Lys to Sobrado de Paiva | 837.24 mi (1,347.40 km) |
| Aire-sur-la-Lys to Sobral de Monte Agraco | 979.80 mi (1,576.84 km) |
| Aire-sur-la-Lys to Soure | 904.64 mi (1,455.87 km) |
| Aire-sur-la-Lys to Tabua | 869.54 mi (1,399.38 km) |
| Aire-sur-la-Lys to Tavira | 1,057.60 mi (1,702.05 km) |
| Aire-sur-la-Lys to Tomar | 925.07 mi (1,488.76 km) |
| Aire-sur-la-Lys to Tondela | 861.89 mi (1,387.07 km) |
| Aire-sur-la-Lys to Torre de Moncorvo | 795.53 mi (1,280.29 km) |
| Aire-sur-la-Lys to Torres Novas | 936.17 mi (1,506.62 km) |
| Aire-sur-la-Lys to Torres Vedras | 979.16 mi (1,575.80 km) |
