| Siran to Nowy Dwor Mazowiecki | 1,213.07 mi (1,952.25 km) |
| Siran to Nowy Sacz | 1,107.90 mi (1,783.00 km) |
| Siran to Nowy Targ | 1,129.67 mi (1,818.02 km) |
| Siran to Nowy Tomysl | 1,371.54 mi (2,207.28 km) |
| Siran to Nysa | 1,267.33 mi (2,039.57 km) |
| Siran to Oborniki | 1,357.83 mi (2,185.21 km) |
| Siran to Oborniki Slaskie | 1,309.65 mi (2,107.68 km) |
| Siran to Olawa | 1,282.79 mi (2,064.45 km) |
| Siran to Olecko | 1,229.04 mi (1,977.95 km) |
| Siran to Olesnica | 1,288.02 mi (2,072.87 km) |
| Siran to Olesno | 1,237.84 mi (1,992.12 km) |
| Siran to Olkusz | 1,173.94 mi (1,889.28 km) |
| Siran to Olsztyn | 1,278.38 mi (2,057.36 km) |
| Siran to Opalenica | 1,360.86 mi (2,190.09 km) |
| Siran to Opoczno | 1,186.10 mi (1,908.84 km) |
