| Southport to Ilawa | 921.07 mi (1,482.32 km) |
| Southport to Imielin | 973.78 mi (1,567.15 km) |
| Southport to Inowroclaw | 878.45 mi (1,413.73 km) |
| Southport to Janow Lubelski | 1,089.73 mi (1,753.75 km) |
| Southport to Jarocin | 861.21 mi (1,385.98 km) |
| Southport to Jaroslaw | 1,118.34 mi (1,799.80 km) |
| Southport to Jasien | 873.82 mi (1,406.28 km) |
| Southport to Jaslo | 1,076.37 mi (1,732.25 km) |
| Southport to Jastrzebie-Zdroj | 953.02 mi (1,533.74 km) |
| Southport to Jawor | 827.47 mi (1,331.68 km) |
| Southport to Jaworzno | 974.05 mi (1,567.58 km) |
| Southport to Jedrzejow | 1,005.12 mi (1,617.58 km) |
| Southport to Jelcz-Laskowice | 874.15 mi (1,406.81 km) |
| Southport to Jelenia Gora | 812.01 mi (1,306.81 km) |
| Southport to Jozefoslaw | 1,003.83 mi (1,615.50 km) |
