| Kallithea to Setubal | 1,759.91 mi (2,832.30 km) |
| Kallithea to Sever do Vouga | 1,714.66 mi (2,759.48 km) |
| Kallithea to Silves | 1,752.11 mi (2,819.75 km) |
| Kallithea to Sines | 1,764.96 mi (2,840.43 km) |
| Kallithea to Sintra | 1,783.43 mi (2,870.15 km) |
| Kallithea to Sobrado de Paiva | 1,708.09 mi (2,748.91 km) |
| Kallithea to Sobral de Monte Agraco | 1,768.66 mi (2,846.39 km) |
| Kallithea to Soure | 1,732.66 mi (2,788.45 km) |
| Kallithea to Tabua | 1,698.97 mi (2,734.23 km) |
| Kallithea to Tavira | 1,710.53 mi (2,752.83 km) |
| Kallithea to Tomar | 1,724.55 mi (2,775.40 km) |
| Kallithea to Tondela | 1,700.95 mi (2,737.41 km) |
| Kallithea to Torre de Moncorvo | 1,648.59 mi (2,653.15 km) |
| Kallithea to Torres Novas | 1,731.80 mi (2,787.06 km) |
| Kallithea to Torres Vedras | 1,774.13 mi (2,855.18 km) |
