| Siano to Zuromin | 881.65 mi (1,418.88 km) |
| Siano to Zychlin | 824.12 mi (1,326.30 km) |
| Siano to Zyrardow | 823.14 mi (1,324.71 km) |
| Siano to Zywiec | 651.74 mi (1,048.88 km) |
| Siano to Abrantes | 1,209.36 mi (1,946.28 km) |
| Siano to Agualva | 1,277.58 mi (2,056.06 km) |
| Siano to Aguas Santas | 1,210.71 mi (1,948.44 km) |
| Siano to Agueda | 1,209.03 mi (1,945.74 km) |
| Siano to Albergaria-a-Velha | 1,209.55 mi (1,946.58 km) |
| Siano to Albufeira | 1,255.29 mi (2,020.20 km) |
| Siano to Alcacer do Sal | 1,243.40 mi (2,001.05 km) |
| Siano to Alcanena | 1,233.81 mi (1,985.63 km) |
| Siano to Alcobaca | 1,248.85 mi (2,009.82 km) |
| Siano to Alcochete | 1,260.55 mi (2,028.66 km) |
| Siano to Alenquer | 1,258.31 mi (2,025.05 km) |
