| Caldicot to Ilawa | 942.78 mi (1,517.26 km) |
| Caldicot to Imielin | 959.56 mi (1,544.27 km) |
| Caldicot to Inowroclaw | 890.56 mi (1,433.21 km) |
| Caldicot to Janow Lubelski | 1,086.90 mi (1,749.19 km) |
| Caldicot to Jarocin | 863.20 mi (1,389.19 km) |
| Caldicot to Jaroslaw | 1,109.97 mi (1,786.32 km) |
| Caldicot to Jasien | 903.17 mi (1,453.51 km) |
| Caldicot to Jaslo | 1,063.29 mi (1,711.21 km) |
| Caldicot to Jastrzebie-Zdroj | 935.63 mi (1,505.75 km) |
| Caldicot to Jawor | 816.80 mi (1,314.51 km) |
| Caldicot to Jaworzno | 960.63 mi (1,545.99 km) |
| Caldicot to Jedrzejow | 997.82 mi (1,605.84 km) |
| Caldicot to Jelcz-Laskowice | 865.46 mi (1,392.82 km) |
| Caldicot to Jelenia Gora | 798.68 mi (1,285.36 km) |
| Caldicot to Jozefoslaw | 1,011.75 mi (1,628.26 km) |
