| Derry to Imola | 1,118.79 mi (1,800.52 km) |
| Derry to Impruneta | 1,138.43 mi (1,832.12 km) |
| Derry to Induno Olona | 947.73 mi (1,525.22 km) |
| Derry to Inverigo | 966.15 mi (1,554.86 km) |
| Derry to Inveruno | 965.40 mi (1,553.66 km) |
| Derry to Inzago | 985.04 mi (1,585.26 km) |
| Derry to Iseo | 997.48 mi (1,605.29 km) |
| Derry to Isernia | 1,346.07 mi (2,166.29 km) |
| Derry to Isola Capo Rizzuto | 1,582.71 mi (2,547.12 km) |
| Derry to Isola del Liri | 1,320.29 mi (2,124.80 km) |
| Derry to Isola della Scala | 1,048.93 mi (1,688.10 km) |
| Derry to Isola Vicentina | 1,045.82 mi (1,683.08 km) |
| Derry to Ispica | 1,636.76 mi (2,634.11 km) |
| Derry to Istrana | 1,065.77 mi (1,715.20 km) |
| Derry to Itri | 1,340.48 mi (2,157.30 km) |
