| Ilkley to Ilawa | 870.56 mi (1,401.02 km) |
| Ilkley to Imielin | 928.01 mi (1,493.48 km) |
| Ilkley to Inowroclaw | 828.99 mi (1,334.14 km) |
| Ilkley to Janow Lubelski | 1,041.90 mi (1,676.78 km) |
| Ilkley to Jarocin | 813.10 mi (1,308.56 km) |
| Ilkley to Jaroslaw | 1,071.32 mi (1,724.12 km) |
| Ilkley to Jasien | 822.74 mi (1,324.07 km) |
| Ilkley to Jaslo | 1,030.18 mi (1,657.92 km) |
| Ilkley to Jastrzebie-Zdroj | 907.87 mi (1,461.07 km) |
| Ilkley to Jawor | 781.46 mi (1,257.63 km) |
| Ilkley to Jaworzno | 928.13 mi (1,493.68 km) |
| Ilkley to Jedrzejow | 958.11 mi (1,541.93 km) |
| Ilkley to Jelcz-Laskowice | 827.67 mi (1,332.00 km) |
| Ilkley to Jelenia Gora | 766.52 mi (1,233.60 km) |
| Ilkley to Jozefoslaw | 954.68 mi (1,536.41 km) |