| Ruislip to Imola | 749.86 mi (1,206.78 km) |
| Ruislip to Impruneta | 768.51 mi (1,236.80 km) |
| Ruislip to Induno Olona | 577.96 mi (930.14 km) |
| Ruislip to Inverigo | 596.55 mi (960.06 km) |
| Ruislip to Inveruno | 595.43 mi (958.25 km) |
| Ruislip to Inzago | 615.44 mi (990.46 km) |
| Ruislip to Iseo | 628.68 mi (1,011.77 km) |
| Ruislip to Isernia | 976.46 mi (1,571.46 km) |
| Ruislip to Isola Capo Rizzuto | 1,213.14 mi (1,952.35 km) |
| Ruislip to Isola del Liri | 950.39 mi (1,529.51 km) |
| Ruislip to Isola della Scala | 680.71 mi (1,095.50 km) |
| Ruislip to Isola Vicentina | 679.31 mi (1,093.25 km) |
| Ruislip to Ispica | 1,268.02 mi (2,040.67 km) |
| Ruislip to Istrana | 700.84 mi (1,127.90 km) |
| Ruislip to Itri | 970.47 mi (1,561.82 km) |
