| Chapel Hill to Sesimbra | 3,757.53 mi (6,047.16 km) |
| Chapel Hill to Setubal | 3,766.04 mi (6,060.85 km) |
| Chapel Hill to Sever do Vouga | 3,739.94 mi (6,018.85 km) |
| Chapel Hill to Silves | 3,822.57 mi (6,151.83 km) |
| Chapel Hill to Sines | 3,781.50 mi (6,085.74 km) |
| Chapel Hill to Sintra | 3,734.33 mi (6,009.83 km) |
| Chapel Hill to Sobrado de Paiva | 3,738.00 mi (6,015.72 km) |
| Chapel Hill to Sobral de Monte Agraco | 3,741.01 mi (6,020.58 km) |
| Chapel Hill to Soure | 3,742.57 mi (6,023.09 km) |
| Chapel Hill to Tabua | 3,765.29 mi (6,059.66 km) |
| Chapel Hill to Tavira | 3,864.68 mi (6,219.60 km) |
| Chapel Hill to Tomar | 3,764.00 mi (6,057.58 km) |
| Chapel Hill to Tondela | 3,758.96 mi (6,049.46 km) |
| Chapel Hill to Torre de Moncorvo | 3,789.77 mi (6,099.04 km) |
| Chapel Hill to Torres Novas | 3,761.35 mi (6,053.31 km) |
