| Grass Valley to Ilawa | 5,607.93 mi (9,025.09 km) |
| Grass Valley to Imielin | 5,808.08 mi (9,347.21 km) |
| Grass Valley to Inowroclaw | 5,628.64 mi (9,058.42 km) |
| Grass Valley to Janow Lubelski | 5,840.45 mi (9,399.29 km) |
| Grass Valley to Jarocin | 5,661.10 mi (9,110.66 km) |
| Grass Valley to Jaroslaw | 5,888.59 mi (9,476.76 km) |
| Grass Valley to Jasien | 5,542.97 mi (8,920.54 km) |
| Grass Valley to Jaslo | 5,880.04 mi (9,463.01 km) |
| Grass Valley to Jastrzebie-Zdroj | 5,804.96 mi (9,342.17 km) |
| Grass Valley to Jawor | 5,685.72 mi (9,150.29 km) |
| Grass Valley to Jaworzno | 5,805.00 mi (9,342.24 km) |
| Grass Valley to Jedrzejow | 5,801.50 mi (9,336.61 km) |
| Grass Valley to Jelcz-Laskowice | 5,712.54 mi (9,193.44 km) |
| Grass Valley to Jelenia Gora | 5,683.50 mi (9,146.72 km) |
| Grass Valley to Jozefoslaw | 5,728.29 mi (9,218.79 km) |
