| Siran to Ilawa | 1,299.78 mi (2,091.80 km) |
| Siran to Imielin | 1,182.63 mi (1,903.25 km) |
| Siran to Inowroclaw | 1,311.68 mi (2,110.95 km) |
| Siran to Janow Lubelski | 1,084.01 mi (1,744.54 km) |
| Siran to Jarocin | 1,309.15 mi (2,106.88 km) |
| Siran to Jaroslaw | 1,046.89 mi (1,684.81 km) |
| Siran to Jasien | 1,363.46 mi (2,194.28 km) |
| Siran to Jaslo | 1,082.20 mi (1,741.62 km) |
| Siran to Jastrzebie-Zdroj | 1,201.89 mi (1,934.25 km) |
| Siran to Jawor | 1,329.29 mi (2,139.28 km) |
| Siran to Jaworzno | 1,182.85 mi (1,903.62 km) |
| Siran to Jedrzejow | 1,158.16 mi (1,863.88 km) |
| Siran to Jelcz-Laskowice | 1,284.64 mi (2,067.43 km) |
| Siran to Jelenia Gora | 1,343.40 mi (2,161.99 km) |
| Siran to Jozefoslaw | 1,188.14 mi (1,912.13 km) |
