| Cloverleaf to Sesimbra | 4,779.87 mi (7,692.46 km) |
| Cloverleaf to Setubal | 4,788.14 mi (7,705.76 km) |
| Cloverleaf to Sever do Vouga | 4,757.02 mi (7,655.69 km) |
| Cloverleaf to Silves | 4,846.44 mi (7,799.59 km) |
| Cloverleaf to Sines | 4,804.50 mi (7,732.09 km) |
| Cloverleaf to Sintra | 4,756.22 mi (7,654.40 km) |
| Cloverleaf to Sobrado de Paiva | 4,754.22 mi (7,651.18 km) |
| Cloverleaf to Sobral de Monte Agraco | 4,762.38 mi (7,664.31 km) |
| Cloverleaf to Soure | 4,761.49 mi (7,662.88 km) |
| Cloverleaf to Tabua | 4,783.06 mi (7,697.60 km) |
| Cloverleaf to Tavira | 4,888.30 mi (7,866.96 km) |
| Cloverleaf to Tomar | 4,783.77 mi (7,698.73 km) |
| Cloverleaf to Tondela | 4,776.38 mi (7,686.84 km) |
| Cloverleaf to Torre de Moncorvo | 4,804.65 mi (7,732.33 km) |
| Cloverleaf to Torres Novas | 4,781.47 mi (7,695.04 km) |
