| Havant to Ilawa | 886.86 mi (1,427.26 km) |
| Havant to Imielin | 886.56 mi (1,426.77 km) |
| Havant to Inowroclaw | 830.18 mi (1,336.05 km) |
| Havant to Janow Lubelski | 1,017.99 mi (1,638.30 km) |
| Havant to Jarocin | 798.16 mi (1,284.51 km) |
| Havant to Jaroslaw | 1,038.55 mi (1,671.38 km) |
| Havant to Jasien | 851.78 mi (1,370.80 km) |
| Havant to Jaslo | 990.16 mi (1,593.51 km) |
| Havant to Jastrzebie-Zdroj | 861.48 mi (1,386.42 km) |
| Havant to Jawor | 746.42 mi (1,201.25 km) |
| Havant to Jaworzno | 887.95 mi (1,429.01 km) |
| Havant to Jedrzejow | 927.50 mi (1,492.67 km) |
| Havant to Jelcz-Laskowice | 795.51 mi (1,280.25 km) |
| Havant to Jelenia Gora | 727.32 mi (1,170.51 km) |
| Havant to Jozefoslaw | 948.30 mi (1,526.14 km) |
