| Stockton-on-Tees to Imola | 914.04 mi (1,471.01 km) |
| Stockton-on-Tees to Impruneta | 939.79 mi (1,512.44 km) |
| Stockton-on-Tees to Induno Olona | 749.78 mi (1,206.66 km) |
| Stockton-on-Tees to Inverigo | 766.64 mi (1,233.78 km) |
| Stockton-on-Tees to Inveruno | 769.65 mi (1,238.64 km) |
| Stockton-on-Tees to Inzago | 785.27 mi (1,263.76 km) |
| Stockton-on-Tees to Iseo | 793.63 mi (1,277.22 km) |
| Stockton-on-Tees to Isernia | 1,142.93 mi (1,839.37 km) |
| Stockton-on-Tees to Isola Capo Rizzuto | 1,378.00 mi (2,217.68 km) |
| Stockton-on-Tees to Isola del Liri | 1,119.88 mi (1,802.27 km) |
| Stockton-on-Tees to Isola della Scala | 842.45 mi (1,355.80 km) |
| Stockton-on-Tees to Isola Vicentina | 835.07 mi (1,343.91 km) |
| Stockton-on-Tees to Ispica | 1,449.42 mi (2,332.61 km) |
| Stockton-on-Tees to Istrana | 851.86 mi (1,370.93 km) |
| Stockton-on-Tees to Itri | 1,142.04 mi (1,837.94 km) |
