| Barnsley to Ilawa | 860.21 mi (1,384.37 km) |
| Barnsley to Imielin | 910.88 mi (1,465.92 km) |
| Barnsley to Inowroclaw | 816.57 mi (1,314.15 km) |
| Barnsley to Janow Lubelski | 1,027.07 mi (1,652.91 km) |
| Barnsley to Jarocin | 798.65 mi (1,285.31 km) |
| Barnsley to Jaroslaw | 1,055.52 mi (1,698.70 km) |
| Barnsley to Jasien | 813.90 mi (1,309.85 km) |
| Barnsley to Jaslo | 1,013.47 mi (1,631.02 km) |
| Barnsley to Jastrzebie-Zdroj | 890.14 mi (1,432.55 km) |
| Barnsley to Jawor | 764.57 mi (1,230.46 km) |
| Barnsley to Jaworzno | 911.15 mi (1,466.35 km) |
| Barnsley to Jedrzejow | 942.29 mi (1,516.47 km) |
| Barnsley to Jelcz-Laskowice | 811.27 mi (1,305.62 km) |
| Barnsley to Jelenia Gora | 749.12 mi (1,205.59 km) |
| Barnsley to Jozefoslaw | 941.73 mi (1,515.57 km) |
