| Ciro Marina to Setubal | 1,394.61 mi (2,244.41 km) |
| Ciro Marina to Sever do Vouga | 1,346.92 mi (2,167.65 km) |
| Ciro Marina to Silves | 1,390.21 mi (2,237.33 km) |
| Ciro Marina to Sines | 1,400.87 mi (2,254.48 km) |
| Ciro Marina to Sintra | 1,417.52 mi (2,281.29 km) |
| Ciro Marina to Sobrado de Paiva | 1,340.30 mi (2,157.00 km) |
| Ciro Marina to Sobral de Monte Agraco | 1,402.46 mi (2,257.04 km) |
| Ciro Marina to Soure | 1,365.30 mi (2,197.24 km) |
| Ciro Marina to Tabua | 1,331.42 mi (2,142.71 km) |
| Ciro Marina to Tavira | 1,349.28 mi (2,171.45 km) |
| Ciro Marina to Tomar | 1,357.66 mi (2,184.94 km) |
| Ciro Marina to Tondela | 1,333.30 mi (2,145.74 km) |
| Ciro Marina to Torre de Moncorvo | 1,280.79 mi (2,061.23 km) |
| Ciro Marina to Torres Novas | 1,365.06 mi (2,196.85 km) |
| Ciro Marina to Torres Vedras | 1,407.80 mi (2,265.64 km) |
