| Butler to Sesimbra | 3,663.00 mi (5,895.03 km) |
| Butler to Setubal | 3,670.52 mi (5,907.12 km) |
| Butler to Sever do Vouga | 3,628.82 mi (5,840.03 km) |
| Butler to Silves | 3,734.70 mi (6,010.42 km) |
| Butler to Sines | 3,689.64 mi (5,937.90 km) |
| Butler to Sintra | 3,638.11 mi (5,854.98 km) |
| Butler to Sobrado de Paiva | 3,624.71 mi (5,833.41 km) |
| Butler to Sobral de Monte Agraco | 3,642.83 mi (5,862.56 km) |
| Butler to Soure | 3,636.49 mi (5,852.36 km) |
| Butler to Tabua | 3,655.92 mi (5,883.63 km) |
| Butler to Tavira | 3,775.39 mi (6,075.90 km) |
| Butler to Tomar | 3,660.40 mi (5,890.85 km) |
| Butler to Tondela | 3,648.68 mi (5,871.98 km) |
| Butler to Torre de Moncorvo | 3,673.11 mi (5,911.30 km) |
| Butler to Torres Novas | 3,658.87 mi (5,888.39 km) |
