| Howard to Ilawa | 4,429.82 mi (7,129.11 km) |
| Howard to Imielin | 4,577.29 mi (7,366.44 km) |
| Howard to Inowroclaw | 4,425.16 mi (7,121.61 km) |
| Howard to Janow Lubelski | 4,653.16 mi (7,488.53 km) |
| Howard to Jarocin | 4,437.77 mi (7,141.89 km) |
| Howard to Jaroslaw | 4,694.94 mi (7,555.78 km) |
| Howard to Jasien | 4,365.37 mi (7,025.38 km) |
| Howard to Jaslo | 4,669.02 mi (7,514.06 km) |
| Howard to Jastrzebie-Zdroj | 4,564.81 mi (7,346.35 km) |
| Howard to Jawor | 4,435.87 mi (7,138.84 km) |
| Howard to Jaworzno | 4,575.76 mi (7,363.97 km) |
| Howard to Jedrzejow | 4,589.40 mi (7,385.93 km) |
| Howard to Jelcz-Laskowice | 4,474.18 mi (7,200.50 km) |
| Howard to Jelenia Gora | 4,426.81 mi (7,124.26 km) |
| Howard to Jozefoslaw | 4,544.72 mi (7,314.02 km) |
