| Mering to Setubal | 1,197.95 mi (1,927.91 km) |
| Mering to Sever do Vouga | 1,082.01 mi (1,741.33 km) |
| Mering to Silves | 1,241.96 mi (1,998.74 km) |
| Mering to Sines | 1,222.76 mi (1,967.84 km) |
| Mering to Sintra | 1,206.23 mi (1,941.23 km) |
| Mering to Sobrado de Paiva | 1,065.89 mi (1,715.39 km) |
| Mering to Sobral de Monte Agraco | 1,186.82 mi (1,910.00 km) |
| Mering to Soure | 1,121.14 mi (1,804.30 km) |
| Mering to Tabua | 1,082.77 mi (1,742.54 km) |
| Mering to Tavira | 1,214.48 mi (1,954.52 km) |
| Mering to Tomar | 1,131.00 mi (1,820.17 km) |
| Mering to Tondela | 1,078.66 mi (1,735.93 km) |
| Mering to Torre de Moncorvo | 1,010.82 mi (1,626.76 km) |
| Mering to Torres Novas | 1,141.59 mi (1,837.22 km) |
| Mering to Torres Vedras | 1,188.77 mi (1,913.14 km) |
