| Madison Heights to Sesimbra | 3,772.82 mi (6,071.76 km) |
| Madison Heights to Setubal | 3,779.79 mi (6,082.99 km) |
| Madison Heights to Sever do Vouga | 3,730.15 mi (6,003.09 km) |
| Madison Heights to Silves | 3,847.58 mi (6,192.08 km) |
| Madison Heights to Sines | 3,800.69 mi (6,116.63 km) |
| Madison Heights to Sintra | 3,747.17 mi (6,030.48 km) |
| Madison Heights to Sobrado de Paiva | 3,724.89 mi (5,994.64 km) |
| Madison Heights to Sobral de Monte Agraco | 3,750.86 mi (6,036.42 km) |
| Madison Heights to Soure | 3,740.44 mi (6,019.66 km) |
| Madison Heights to Tabua | 3,758.05 mi (6,048.00 km) |
| Madison Heights to Tavira | 3,887.39 mi (6,256.16 km) |
| Madison Heights to Tomar | 3,765.56 mi (6,060.08 km) |
| Madison Heights to Tondela | 3,750.36 mi (6,035.62 km) |
| Madison Heights to Torre de Moncorvo | 3,771.26 mi (6,069.26 km) |
| Madison Heights to Torres Novas | 3,764.62 mi (6,058.57 km) |
