| Peterborough to Imola | 786.64 mi (1,265.97 km) |
| Peterborough to Impruneta | 808.80 mi (1,301.64 km) |
| Peterborough to Induno Olona | 617.89 mi (994.40 km) |
| Peterborough to Inverigo | 635.67 mi (1,023.02 km) |
| Peterborough to Inveruno | 636.67 mi (1,024.61 km) |
| Peterborough to Inzago | 654.51 mi (1,053.33 km) |
| Peterborough to Iseo | 665.38 mi (1,070.83 km) |
| Peterborough to Isernia | 1,014.88 mi (1,633.30 km) |
| Peterborough to Isola Capo Rizzuto | 1,251.18 mi (2,013.58 km) |
| Peterborough to Isola del Liri | 990.21 mi (1,593.59 km) |
| Peterborough to Isola della Scala | 716.07 mi (1,152.41 km) |
| Peterborough to Isola Vicentina | 711.83 mi (1,145.58 km) |
| Peterborough to Ispica | 1,314.10 mi (2,114.84 km) |
| Peterborough to Istrana | 731.26 mi (1,176.86 km) |
| Peterborough to Itri | 1,011.33 mi (1,627.58 km) |
