| Johnstown to Ilawa | 4,352.42 mi (7,004.55 km) |
| Johnstown to Imielin | 4,469.54 mi (7,193.03 km) |
| Johnstown to Inowroclaw | 4,335.97 mi (6,978.07 km) |
| Johnstown to Janow Lubelski | 4,563.27 mi (7,343.88 km) |
| Johnstown to Jarocin | 4,338.60 mi (6,982.30 km) |
| Johnstown to Jaroslaw | 4,600.62 mi (7,403.98 km) |
| Johnstown to Jasien | 4,290.66 mi (6,905.15 km) |
| Johnstown to Jaslo | 4,567.46 mi (7,350.62 km) |
| Johnstown to Jastrzebie-Zdroj | 4,452.98 mi (7,166.37 km) |
| Johnstown to Jawor | 4,323.86 mi (6,958.58 km) |
| Johnstown to Jaworzno | 4,468.80 mi (7,191.84 km) |
| Johnstown to Jedrzejow | 4,490.15 mi (7,226.19 km) |
| Johnstown to Jelcz-Laskowice | 4,366.43 mi (7,027.08 km) |
| Johnstown to Jelenia Gora | 4,311.75 mi (6,939.09 km) |
| Johnstown to Jozefoslaw | 4,460.50 mi (7,178.48 km) |
