| Somerset to Ilawa | 4,187.52 mi (6,739.15 km) |
| Somerset to Imielin | 4,295.04 mi (6,912.20 km) |
| Somerset to Inowroclaw | 4,167.55 mi (6,707.02 km) |
| Somerset to Janow Lubelski | 4,393.64 mi (7,070.87 km) |
| Somerset to Jarocin | 4,167.19 mi (6,706.44 km) |
| Somerset to Jaroslaw | 4,429.50 mi (7,128.60 km) |
| Somerset to Jasien | 4,126.87 mi (6,641.56 km) |
| Somerset to Jaslo | 4,394.35 mi (7,072.03 km) |
| Somerset to Jastrzebie-Zdroj | 4,277.36 mi (6,883.75 km) |
| Somerset to Jawor | 4,148.75 mi (6,676.77 km) |
| Somerset to Jaworzno | 4,294.54 mi (6,911.39 km) |
| Somerset to Jedrzejow | 4,318.04 mi (6,949.22 km) |
| Somerset to Jelcz-Laskowice | 4,192.37 mi (6,746.96 km) |
| Somerset to Jelenia Gora | 4,135.80 mi (6,655.93 km) |
| Somerset to Jozefoslaw | 4,293.01 mi (6,908.94 km) |
