| Denver to Ilawa | 5,190.38 mi (8,353.11 km) |
| Denver to Imielin | 5,361.71 mi (8,628.83 km) |
| Denver to Inowroclaw | 5,196.35 mi (8,362.71 km) |
| Denver to Janow Lubelski | 5,420.56 mi (8,723.55 km) |
| Denver to Jarocin | 5,217.38 mi (8,396.56 km) |
| Denver to Jaroslaw | 5,465.53 mi (8,795.92 km) |
| Denver to Jasien | 5,124.82 mi (8,247.60 km) |
| Denver to Jaslo | 5,446.45 mi (8,765.22 km) |
| Denver to Jastrzebie-Zdroj | 5,352.89 mi (8,614.65 km) |
| Denver to Jawor | 5,226.36 mi (8,411.02 km) |
| Denver to Jaworzno | 5,359.52 mi (8,625.31 km) |
| Denver to Jedrzejow | 5,366.28 mi (8,636.20 km) |
| Denver to Jelcz-Laskowice | 5,260.44 mi (8,465.86 km) |
| Denver to Jelenia Gora | 5,219.98 mi (8,400.75 km) |
| Denver to Jozefoslaw | 5,309.14 mi (8,544.23 km) |
