| Rock Ferry to Ilawa | 924.30 mi (1,487.52 km) |
| Rock Ferry to Imielin | 972.29 mi (1,564.74 km) |
| Rock Ferry to Inowroclaw | 880.33 mi (1,416.76 km) |
| Rock Ferry to Janow Lubelski | 1,089.88 mi (1,753.99 km) |
| Rock Ferry to Jarocin | 861.71 mi (1,386.79 km) |
| Rock Ferry to Jaroslaw | 1,117.79 mi (1,798.90 km) |
| Rock Ferry to Jasien | 878.02 mi (1,413.03 km) |
| Rock Ferry to Jaslo | 1,075.14 mi (1,730.27 km) |
| Rock Ferry to Jastrzebie-Zdroj | 951.08 mi (1,530.61 km) |
| Rock Ferry to Jawor | 826.23 mi (1,329.68 km) |
| Rock Ferry to Jaworzno | 972.66 mi (1,565.34 km) |
| Rock Ferry to Jedrzejow | 1,004.58 mi (1,616.71 km) |
| Rock Ferry to Jelcz-Laskowice | 873.25 mi (1,405.36 km) |
| Rock Ferry to Jelenia Gora | 810.39 mi (1,304.20 km) |
| Rock Ferry to Jozefoslaw | 1,005.32 mi (1,617.90 km) |
