| Assen to Setubal | 1,241.59 mi (1,998.15 km) |
| Assen to Sever do Vouga | 1,098.21 mi (1,767.39 km) |
| Assen to Silves | 1,309.26 mi (2,107.06 km) |
| Assen to Sines | 1,274.59 mi (2,051.26 km) |
| Assen to Sintra | 1,239.60 mi (1,994.95 km) |
| Assen to Sobrado de Paiva | 1,078.19 mi (1,735.19 km) |
| Assen to Sobral de Monte Agraco | 1,220.03 mi (1,963.44 km) |
| Assen to Soure | 1,145.18 mi (1,843.00 km) |
| Assen to Tabua | 1,109.73 mi (1,785.94 km) |
| Assen to Tavira | 1,293.11 mi (2,081.06 km) |
| Assen to Tomar | 1,165.00 mi (1,874.88 km) |
| Assen to Tondela | 1,102.28 mi (1,773.95 km) |
| Assen to Torre de Moncorvo | 1,035.50 mi (1,666.48 km) |
| Assen to Torres Novas | 1,176.10 mi (1,892.75 km) |
| Assen to Torres Vedras | 1,219.55 mi (1,962.67 km) |
