| Diekirch to Setubal | 1,077.75 mi (1,734.47 km) |
| Diekirch to Sever do Vouga | 943.88 mi (1,519.02 km) |
| Diekirch to Silves | 1,137.03 mi (1,829.87 km) |
| Diekirch to Sines | 1,107.89 mi (1,782.97 km) |
| Diekirch to Sintra | 1,079.92 mi (1,737.97 km) |
| Diekirch to Sobrado de Paiva | 925.25 mi (1,489.05 km) |
| Diekirch to Sobral de Monte Agraco | 1,060.18 mi (1,706.19 km) |
| Diekirch to Soure | 988.17 mi (1,590.31 km) |
| Diekirch to Tabua | 950.96 mi (1,530.43 km) |
| Diekirch to Tavira | 1,116.57 mi (1,796.95 km) |
| Diekirch to Tomar | 1,004.09 mi (1,615.93 km) |
| Diekirch to Tondela | 944.81 mi (1,520.53 km) |
| Diekirch to Torre de Moncorvo | 876.49 mi (1,410.57 km) |
| Diekirch to Torres Novas | 1,015.14 mi (1,633.71 km) |
| Diekirch to Torres Vedras | 1,060.70 mi (1,707.03 km) |
