| Romford to Imola | 729.09 mi (1,173.36 km) |
| Romford to Impruneta | 748.83 mi (1,205.13 km) |
| Romford to Induno Olona | 558.02 mi (898.05 km) |
| Romford to Inverigo | 576.38 mi (927.59 km) |
| Romford to Inveruno | 575.94 mi (926.88 km) |
| Romford to Inzago | 595.27 mi (957.99 km) |
| Romford to Iseo | 607.81 mi (978.17 km) |
| Romford to Isernia | 956.29 mi (1,538.99 km) |
| Romford to Isola Capo Rizzuto | 1,192.92 mi (1,919.81 km) |
| Romford to Isola del Liri | 930.64 mi (1,497.73 km) |
| Romford to Isola della Scala | 659.50 mi (1,061.36 km) |
| Romford to Isola Vicentina | 657.36 mi (1,057.91 km) |
| Romford to Ispica | 1,250.58 mi (2,012.61 km) |
| Romford to Istrana | 678.40 mi (1,091.78 km) |
| Romford to Itri | 951.07 mi (1,530.60 km) |
