| Civitavecchia to Imielin | 658.25 mi (1,059.35 km) |
| Civitavecchia to Inowroclaw | 797.33 mi (1,283.19 km) |
| Civitavecchia to Janow Lubelski | 779.62 mi (1,254.68 km) |
| Civitavecchia to Jarocin | 732.10 mi (1,178.20 km) |
| Civitavecchia to Jaroslaw | 754.44 mi (1,214.15 km) |
| Civitavecchia to Jasien | 900.12 mi (1,448.61 km) |
| Civitavecchia to Jaslo | 702.62 mi (1,130.75 km) |
| Civitavecchia to Jastrzebie-Zdroj | 631.91 mi (1,016.97 km) |
| Civitavecchia to Jawor | 652.44 mi (1,050.00 km) |
| Civitavecchia to Jaworzno | 663.62 mi (1,067.99 km) |
| Civitavecchia to Jedrzejow | 714.41 mi (1,149.74 km) |
| Civitavecchia to Jelcz-Laskowice | 670.39 mi (1,078.89 km) |
| Civitavecchia to Jelenia Gora | 636.14 mi (1,023.77 km) |
| Civitavecchia to Jozefoslaw | 814.98 mi (1,311.58 km) |
| Civitavecchia to Jozefow | 821.47 mi (1,322.02 km) |
