| Grimsby to Ilawa | 803.28 mi (1,292.75 km) |
| Grimsby to Imielin | 854.07 mi (1,374.49 km) |
| Grimsby to Inowroclaw | 759.23 mi (1,221.86 km) |
| Grimsby to Janow Lubelski | 969.72 mi (1,560.61 km) |
| Grimsby to Jarocin | 741.26 mi (1,192.94 km) |
| Grimsby to Jaroslaw | 998.33 mi (1,606.65 km) |
| Grimsby to Jasien | 757.50 mi (1,219.08 km) |
| Grimsby to Jaslo | 956.52 mi (1,539.37 km) |
| Grimsby to Jastrzebie-Zdroj | 833.57 mi (1,341.50 km) |
| Grimsby to Jawor | 707.66 mi (1,138.87 km) |
| Grimsby to Jaworzno | 854.28 mi (1,374.84 km) |
| Grimsby to Jedrzejow | 885.10 mi (1,424.43 km) |
| Grimsby to Jelcz-Laskowice | 754.21 mi (1,213.79 km) |
| Grimsby to Jelenia Gora | 692.40 mi (1,114.30 km) |
| Grimsby to Jozefoslaw | 884.33 mi (1,423.19 km) |
