| Helensburgh to Ilawa | 976.66 mi (1,571.79 km) |
| Helensburgh to Imielin | 1,067.18 mi (1,717.47 km) |
| Helensburgh to Inowroclaw | 946.37 mi (1,523.03 km) |
| Helensburgh to Janow Lubelski | 1,168.82 mi (1,881.03 km) |
| Helensburgh to Jarocin | 940.72 mi (1,513.95 km) |
| Helensburgh to Jaroslaw | 1,202.80 mi (1,935.71 km) |
| Helensburgh to Jasien | 921.80 mi (1,483.50 km) |
| Helensburgh to Jaslo | 1,166.49 mi (1,877.29 km) |
| Helensburgh to Jastrzebie-Zdroj | 1,050.06 mi (1,689.91 km) |
| Helensburgh to Jawor | 921.10 mi (1,482.37 km) |
| Helensburgh to Jaworzno | 1,066.63 mi (1,716.58 km) |
| Helensburgh to Jedrzejow | 1,090.70 mi (1,755.31 km) |
| Helensburgh to Jelcz-Laskowice | 964.43 mi (1,552.10 km) |
| Helensburgh to Jelenia Gora | 908.76 mi (1,462.51 km) |
| Helensburgh to Jozefoslaw | 1,072.99 mi (1,726.81 km) |
