| Rickmansworth to Imola | 753.58 mi (1,212.77 km) |
| Rickmansworth to Impruneta | 772.39 mi (1,243.04 km) |
| Rickmansworth to Induno Olona | 581.80 mi (936.31 km) |
| Rickmansworth to Inverigo | 600.35 mi (966.18 km) |
| Rickmansworth to Inveruno | 599.32 mi (964.51 km) |
| Rickmansworth to Inzago | 619.24 mi (996.58 km) |
| Rickmansworth to Iseo | 632.38 mi (1,017.72 km) |
| Rickmansworth to Isernia | 980.27 mi (1,577.60 km) |
| Rickmansworth to Isola Capo Rizzuto | 1,216.95 mi (1,958.49 km) |
| Rickmansworth to Isola del Liri | 954.27 mi (1,535.74 km) |
| Rickmansworth to Isola della Scala | 684.36 mi (1,101.36 km) |
| Rickmansworth to Isola Vicentina | 682.82 mi (1,098.90 km) |
| Rickmansworth to Ispica | 1,272.15 mi (2,047.33 km) |
| Rickmansworth to Istrana | 704.25 mi (1,133.39 km) |
| Rickmansworth to Itri | 974.39 mi (1,568.13 km) |
