| Thames Ditton to Imola | 738.62 mi (1,188.69 km) |
| Thames Ditton to Impruneta | 756.79 mi (1,217.94 km) |
| Thames Ditton to Induno Olona | 566.39 mi (911.51 km) |
| Thames Ditton to Inverigo | 585.08 mi (941.59 km) |
| Thames Ditton to Inveruno | 583.67 mi (939.32 km) |
| Thames Ditton to Inzago | 603.96 mi (971.98 km) |
| Thames Ditton to Iseo | 617.52 mi (993.80 km) |
| Thames Ditton to Isernia | 964.92 mi (1,552.89 km) |
| Thames Ditton to Isola Capo Rizzuto | 1,201.60 mi (1,933.79 km) |
| Thames Ditton to Isola del Liri | 938.68 mi (1,510.66 km) |
| Thames Ditton to Isola della Scala | 669.70 mi (1,077.78 km) |
| Thames Ditton to Isola Vicentina | 668.71 mi (1,076.19 km) |
| Thames Ditton to Ispica | 1,255.51 mi (2,020.55 km) |
| Thames Ditton to Istrana | 690.54 mi (1,111.32 km) |
| Thames Ditton to Itri | 958.63 mi (1,542.76 km) |
