| Arlon to Setubal | 1,057.92 mi (1,702.56 km) |
| Arlon to Sever do Vouga | 924.09 mi (1,487.17 km) |
| Arlon to Silves | 1,117.27 mi (1,798.08 km) |
| Arlon to Sines | 1,088.07 mi (1,751.09 km) |
| Arlon to Sintra | 1,060.10 mi (1,706.06 km) |
| Arlon to Sobrado de Paiva | 905.48 mi (1,457.22 km) |
| Arlon to Sobral de Monte Agraco | 1,040.35 mi (1,674.28 km) |
| Arlon to Soure | 968.36 mi (1,558.43 km) |
| Arlon to Tabua | 931.14 mi (1,498.53 km) |
| Arlon to Tavira | 1,096.89 mi (1,765.27 km) |
| Arlon to Tomar | 984.27 mi (1,584.02 km) |
| Arlon to Tondela | 925.00 mi (1,488.64 km) |
| Arlon to Torre de Moncorvo | 856.67 mi (1,378.67 km) |
| Arlon to Torres Novas | 995.31 mi (1,601.80 km) |
| Arlon to Torres Vedras | 1,040.88 mi (1,675.13 km) |
