| Horbury to Ilawa | 862.29 mi (1,387.71 km) |
| Horbury to Imielin | 914.90 mi (1,472.39 km) |
| Horbury to Inowroclaw | 819.23 mi (1,318.43 km) |
| Horbury to Janow Lubelski | 1,030.43 mi (1,658.32 km) |
| Horbury to Jarocin | 801.89 mi (1,290.51 km) |
| Horbury to Jaroslaw | 1,059.16 mi (1,704.55 km) |
| Horbury to Jasien | 815.55 mi (1,312.50 km) |
| Horbury to Jaslo | 1,017.37 mi (1,637.30 km) |
| Horbury to Jastrzebie-Zdroj | 894.33 mi (1,439.29 km) |
| Horbury to Jawor | 768.50 mi (1,236.79 km) |
| Horbury to Jaworzno | 915.12 mi (1,472.75 km) |
| Horbury to Jedrzejow | 945.93 mi (1,522.33 km) |
| Horbury to Jelcz-Laskowice | 815.07 mi (1,311.73 km) |
| Horbury to Jelenia Gora | 753.20 mi (1,212.16 km) |
| Horbury to Jozefoslaw | 944.55 mi (1,520.10 km) |
