| Middlesex to Ilawa | 4,184.17 mi (6,733.77 km) |
| Middlesex to Imielin | 4,291.89 mi (6,907.13 km) |
| Middlesex to Inowroclaw | 4,164.27 mi (6,701.75 km) |
| Middlesex to Janow Lubelski | 4,390.39 mi (7,065.64 km) |
| Middlesex to Jarocin | 4,163.97 mi (6,701.26 km) |
| Middlesex to Jaroslaw | 4,426.29 mi (7,123.42 km) |
| Middlesex to Jasien | 4,123.50 mi (6,636.14 km) |
| Middlesex to Jaslo | 4,391.18 mi (7,066.92 km) |
| Middlesex to Jastrzebie-Zdroj | 4,274.24 mi (6,878.72 km) |
| Middlesex to Jawor | 4,145.61 mi (6,671.72 km) |
| Middlesex to Jaworzno | 4,291.39 mi (6,906.32 km) |
| Middlesex to Jedrzejow | 4,314.85 mi (6,944.07 km) |
| Middlesex to Jelcz-Laskowice | 4,189.21 mi (6,741.87 km) |
| Middlesex to Jelenia Gora | 4,132.68 mi (6,650.91 km) |
| Middlesex to Jozefoslaw | 4,289.72 mi (6,903.64 km) |
