| Romsey to Ilawa | 904.58 mi (1,455.79 km) |
| Romsey to Imielin | 908.06 mi (1,461.38 km) |
| Romsey to Inowroclaw | 848.90 mi (1,366.18 km) |
| Romsey to Janow Lubelski | 1,038.67 mi (1,671.58 km) |
| Romsey to Jarocin | 817.91 mi (1,316.30 km) |
| Romsey to Jaroslaw | 1,059.77 mi (1,705.53 km) |
| Romsey to Jasien | 868.42 mi (1,397.59 km) |
| Romsey to Jaslo | 1,011.72 mi (1,628.20 km) |
| Romsey to Jastrzebie-Zdroj | 883.21 mi (1,421.40 km) |
| Romsey to Jawor | 767.32 mi (1,234.87 km) |
| Romsey to Jaworzno | 909.39 mi (1,463.51 km) |
| Romsey to Jedrzejow | 948.46 mi (1,526.39 km) |
| Romsey to Jelcz-Laskowice | 816.33 mi (1,313.76 km) |
| Romsey to Jelenia Gora | 748.42 mi (1,204.46 km) |
| Romsey to Jozefoslaw | 967.77 mi (1,557.47 km) |
