| Chepstow to Ilawa | 938.70 mi (1,510.70 km) |
| Chepstow to Imielin | 956.23 mi (1,538.90 km) |
| Chepstow to Inowroclaw | 886.64 mi (1,426.91 km) |
| Chepstow to Janow Lubelski | 1,083.33 mi (1,743.45 km) |
| Chepstow to Jarocin | 859.48 mi (1,383.19 km) |
| Chepstow to Jaroslaw | 1,106.53 mi (1,780.79 km) |
| Chepstow to Jasien | 898.96 mi (1,446.73 km) |
| Chepstow to Jaslo | 1,059.96 mi (1,705.83 km) |
| Chepstow to Jastrzebie-Zdroj | 932.37 mi (1,500.50 km) |
| Chepstow to Jawor | 813.34 mi (1,308.94 km) |
| Chepstow to Jaworzno | 957.28 mi (1,540.59 km) |
| Chepstow to Jedrzejow | 994.33 mi (1,600.23 km) |
| Chepstow to Jelcz-Laskowice | 861.97 mi (1,387.20 km) |
| Chepstow to Jelenia Gora | 795.28 mi (1,279.88 km) |
| Chepstow to Jozefoslaw | 1,007.94 mi (1,622.13 km) |
