| Tonbridge to Imola | 709.74 mi (1,142.21 km) |
| Tonbridge to Impruneta | 728.32 mi (1,172.12 km) |
| Tonbridge to Induno Olona | 537.77 mi (865.46 km) |
| Tonbridge to Inverigo | 556.38 mi (895.40 km) |
| Tonbridge to Inveruno | 555.24 mi (893.58 km) |
| Tonbridge to Inzago | 575.26 mi (925.80 km) |
| Tonbridge to Iseo | 588.58 mi (947.23 km) |
| Tonbridge to Isernia | 936.28 mi (1,506.79 km) |
| Tonbridge to Isola Capo Rizzuto | 1,172.95 mi (1,887.69 km) |
| Tonbridge to Isola del Liri | 910.20 mi (1,464.83 km) |
| Tonbridge to Isola della Scala | 640.67 mi (1,031.07 km) |
| Tonbridge to Isola Vicentina | 639.50 mi (1,029.18 km) |
| Tonbridge to Ispica | 1,228.19 mi (1,976.58 km) |
| Tonbridge to Istrana | 661.25 mi (1,064.17 km) |
| Tonbridge to Itri | 930.30 mi (1,497.17 km) |
