| Norristown to Ilawa | 4,237.04 mi (6,818.86 km) |
| Norristown to Imielin | 4,345.36 mi (6,993.19 km) |
| Norristown to Inowroclaw | 4,217.38 mi (6,787.22 km) |
| Norristown to Janow Lubelski | 4,443.59 mi (7,151.26 km) |
| Norristown to Jarocin | 4,217.26 mi (6,787.03 km) |
| Norristown to Jaroslaw | 4,479.58 mi (7,209.18 km) |
| Norristown to Jasien | 4,176.30 mi (6,721.10 km) |
| Norristown to Jaslo | 4,444.58 mi (7,152.86 km) |
| Norristown to Jastrzebie-Zdroj | 4,327.77 mi (6,964.87 km) |
| Norristown to Jawor | 4,199.11 mi (6,757.82 km) |
| Norristown to Jaworzno | 4,344.85 mi (6,992.36 km) |
| Norristown to Jedrzejow | 4,368.19 mi (7,029.92 km) |
| Norristown to Jelcz-Laskowice | 4,242.65 mi (6,827.89 km) |
| Norristown to Jelenia Gora | 4,186.23 mi (6,737.08 km) |
| Norristown to Jozefoslaw | 4,342.78 mi (6,989.03 km) |
