| Tredegar to Sesimbra | 963.77 mi (1,551.04 km) |
| Tredegar to Setubal | 955.50 mi (1,537.73 km) |
| Tredegar to Sever do Vouga | 800.91 mi (1,288.94 km) |
| Tredegar to Silves | 1,039.50 mi (1,672.91 km) |
| Tredegar to Sines | 993.23 mi (1,598.45 km) |
| Tredegar to Sintra | 944.36 mi (1,519.80 km) |
| Tredegar to Sobrado de Paiva | 779.55 mi (1,254.56 km) |
| Tredegar to Sobral de Monte Agraco | 926.31 mi (1,490.75 km) |
| Tredegar to Soure | 850.16 mi (1,368.20 km) |
| Tredegar to Tabua | 821.12 mi (1,321.46 km) |
| Tredegar to Tavira | 1,035.56 mi (1,666.58 km) |
| Tredegar to Tomar | 877.13 mi (1,411.60 km) |
| Tredegar to Tondela | 811.39 mi (1,305.80 km) |
| Tredegar to Torre de Moncorvo | 753.65 mi (1,212.88 km) |
| Tredegar to Torres Novas | 887.62 mi (1,428.48 km) |
