| Highgate to Ilawa | 836.40 mi (1,346.05 km) |
| Highgate to Imielin | 847.84 mi (1,364.47 km) |
| Highgate to Inowroclaw | 782.14 mi (1,258.73 km) |
| Highgate to Janow Lubelski | 975.85 mi (1,570.48 km) |
| Highgate to Jarocin | 753.08 mi (1,211.97 km) |
| Highgate to Jaroslaw | 998.46 mi (1,606.87 km) |
| Highgate to Jasien | 799.11 mi (1,286.05 km) |
| Highgate to Jaslo | 951.58 mi (1,531.41 km) |
| Highgate to Jastrzebie-Zdroj | 823.83 mi (1,325.83 km) |
| Highgate to Jawor | 705.38 mi (1,135.19 km) |
| Highgate to Jaworzno | 848.94 mi (1,366.24 km) |
| Highgate to Jedrzejow | 886.47 mi (1,426.63 km) |
| Highgate to Jelcz-Laskowice | 754.13 mi (1,213.65 km) |
| Highgate to Jelenia Gora | 687.11 mi (1,105.79 km) |
| Highgate to Jozefoslaw | 902.25 mi (1,452.03 km) |
