| Jefferson Valley-Yorktown to Sesimbra | 3,354.94 mi (5,399.26 km) |
| Jefferson Valley-Yorktown to Setubal | 3,362.72 mi (5,411.78 km) |
| Jefferson Valley-Yorktown to Sever do Vouga | 3,325.50 mi (5,351.88 km) |
| Jefferson Valley-Yorktown to Silves | 3,425.06 mi (5,512.09 km) |
| Jefferson Valley-Yorktown to Sines | 3,380.93 mi (5,441.08 km) |
| Jefferson Valley-Yorktown to Sintra | 3,330.47 mi (5,359.88 km) |
| Jefferson Valley-Yorktown to Sobrado de Paiva | 3,322.08 mi (5,346.36 km) |
| Jefferson Valley-Yorktown to Sobral de Monte Agraco | 3,335.72 mi (5,368.32 km) |
| Jefferson Valley-Yorktown to Soure | 3,331.63 mi (5,361.74 km) |
| Jefferson Valley-Yorktown to Tabua | 3,352.08 mi (5,394.65 km) |
| Jefferson Valley-Yorktown to Tavira | 3,466.13 mi (5,578.19 km) |
| Jefferson Valley-Yorktown to Tomar | 3,354.84 mi (5,399.09 km) |
| Jefferson Valley-Yorktown to Tondela | 3,345.11 mi (5,383.44 km) |
| Jefferson Valley-Yorktown to Torre de Moncorvo | 3,371.64 mi (5,426.13 km) |
| Jefferson Valley-Yorktown to Torres Novas | 3,352.98 mi (5,396.11 km) |
