| Dollis Hill to Imola | 742.56 mi (1,195.03 km) |
| Dollis Hill to Impruneta | 761.51 mi (1,225.54 km) |
| Dollis Hill to Induno Olona | 570.88 mi (918.74 km) |
| Dollis Hill to Inverigo | 589.41 mi (948.56 km) |
| Dollis Hill to Inveruno | 588.47 mi (947.05 km) |
| Dollis Hill to Inzago | 608.30 mi (978.96 km) |
| Dollis Hill to Iseo | 621.34 mi (999.96 km) |
| Dollis Hill to Isernia | 969.33 mi (1,559.99 km) |
| Dollis Hill to Isola Capo Rizzuto | 1,206.00 mi (1,940.87 km) |
| Dollis Hill to Isola del Liri | 943.38 mi (1,518.23 km) |
| Dollis Hill to Isola della Scala | 673.28 mi (1,083.55 km) |
| Dollis Hill to Isola Vicentina | 671.68 mi (1,080.97 km) |
| Dollis Hill to Ispica | 1,261.68 mi (2,030.48 km) |
| Dollis Hill to Istrana | 693.09 mi (1,115.41 km) |
| Dollis Hill to Itri | 963.56 mi (1,550.70 km) |
