| Sidmouth to Ilawa | 983.31 mi (1,582.49 km) |
| Sidmouth to Imielin | 985.78 mi (1,586.45 km) |
| Sidmouth to Inowroclaw | 927.86 mi (1,493.25 km) |
| Sidmouth to Janow Lubelski | 1,117.14 mi (1,797.87 km) |
| Sidmouth to Jarocin | 896.79 mi (1,443.24 km) |
| Sidmouth to Jaroslaw | 1,137.79 mi (1,831.10 km) |
| Sidmouth to Jasien | 946.64 mi (1,523.47 km) |
| Sidmouth to Jaslo | 1,089.37 mi (1,753.17 km) |
| Sidmouth to Jastrzebie-Zdroj | 960.64 mi (1,546.00 km) |
| Sidmouth to Jawor | 845.62 mi (1,360.90 km) |
| Sidmouth to Jaworzno | 987.18 mi (1,588.71 km) |
| Sidmouth to Jedrzejow | 1,026.72 mi (1,652.34 km) |
| Sidmouth to Jelcz-Laskowice | 894.70 mi (1,439.87 km) |
| Sidmouth to Jelenia Gora | 826.56 mi (1,330.21 km) |
| Sidmouth to Jozefoslaw | 1,046.71 mi (1,684.51 km) |
