| Johnston to Ilawa | 4,760.07 mi (7,660.59 km) |
| Johnston to Imielin | 4,912.48 mi (7,905.87 km) |
| Johnston to Inowroclaw | 4,757.57 mi (7,656.57 km) |
| Johnston to Janow Lubelski | 4,985.14 mi (8,022.81 km) |
| Johnston to Jarocin | 4,771.86 mi (7,679.56 km) |
| Johnston to Jaroslaw | 5,027.62 mi (8,091.17 km) |
| Johnston to Jasien | 4,695.28 mi (7,556.32 km) |
| Johnston to Jaslo | 5,002.99 mi (8,051.54 km) |
| Johnston to Jastrzebie-Zdroj | 4,900.66 mi (7,886.85 km) |
| Johnston to Jawor | 4,772.01 mi (7,679.81 km) |
| Johnston to Jaworzno | 4,910.82 mi (7,903.20 km) |
| Johnston to Jedrzejow | 4,923.17 mi (7,923.07 km) |
| Johnston to Jelcz-Laskowice | 4,809.58 mi (7,740.28 km) |
| Johnston to Jelenia Gora | 4,763.43 mi (7,665.99 km) |
| Johnston to Jozefoslaw | 4,875.94 mi (7,847.07 km) |
