| Mackworth to Ilawa | 870.17 mi (1,400.40 km) |
| Mackworth to Imielin | 909.29 mi (1,463.36 km) |
| Mackworth to Inowroclaw | 823.34 mi (1,325.03 km) |
| Mackworth to Janow Lubelski | 1,029.40 mi (1,656.66 km) |
| Mackworth to Jarocin | 802.07 mi (1,290.80 km) |
| Mackworth to Jaroslaw | 1,056.11 mi (1,699.65 km) |
| Mackworth to Jasien | 826.25 mi (1,329.73 km) |
| Mackworth to Jaslo | 1,012.47 mi (1,629.42 km) |
| Mackworth to Jastrzebie-Zdroj | 887.47 mi (1,428.24 km) |
| Mackworth to Jawor | 763.72 mi (1,229.09 km) |
| Mackworth to Jaworzno | 909.82 mi (1,464.21 km) |
| Mackworth to Jedrzejow | 943.02 mi (1,517.64 km) |
| Mackworth to Jelcz-Laskowice | 811.22 mi (1,305.54 km) |
| Mackworth to Jelenia Gora | 747.34 mi (1,202.73 km) |
| Mackworth to Jozefoslaw | 947.38 mi (1,524.66 km) |
