| Broxbourne to Ilawa | 827.76 mi (1,332.15 km) |
| Broxbourne to Imielin | 842.47 mi (1,355.83 km) |
| Broxbourne to Inowroclaw | 774.23 mi (1,246.01 km) |
| Broxbourne to Janow Lubelski | 969.51 mi (1,560.28 km) |
| Broxbourne to Jarocin | 746.04 mi (1,200.63 km) |
| Broxbourne to Jaroslaw | 992.66 mi (1,597.54 km) |
| Broxbourne to Jasien | 789.81 mi (1,271.08 km) |
| Broxbourne to Jaslo | 946.19 mi (1,522.75 km) |
| Broxbourne to Jastrzebie-Zdroj | 818.75 mi (1,317.65 km) |
| Broxbourne to Jawor | 699.47 mi (1,125.68 km) |
| Broxbourne to Jaworzno | 843.49 mi (1,357.47 km) |
| Broxbourne to Jedrzejow | 880.46 mi (1,416.97 km) |
| Broxbourne to Jelcz-Laskowice | 748.10 mi (1,203.95 km) |
| Broxbourne to Jelenia Gora | 681.44 mi (1,096.67 km) |
| Broxbourne to Jozefoslaw | 894.86 mi (1,440.14 km) |
