| Acton to Imola | 741.69 mi (1,193.63 km) |
| Acton to Impruneta | 760.41 mi (1,223.76 km) |
| Acton to Induno Olona | 569.84 mi (917.06 km) |
| Acton to Inverigo | 588.41 mi (946.96 km) |
| Acton to Inveruno | 587.33 mi (945.22 km) |
| Acton to Inzago | 607.30 mi (977.36 km) |
| Acton to Iseo | 620.51 mi (998.61 km) |
| Acton to Isernia | 968.33 mi (1,558.37 km) |
| Acton to Isola Capo Rizzuto | 1,205.00 mi (1,939.26 km) |
| Acton to Isola del Liri | 942.29 mi (1,516.47 km) |
| Acton to Isola della Scala | 672.52 mi (1,082.32 km) |
| Acton to Isola Vicentina | 671.11 mi (1,080.05 km) |
| Acton to Ispica | 1,260.13 mi (2,027.99 km) |
| Acton to Istrana | 692.64 mi (1,114.70 km) |
| Acton to Itri | 962.39 mi (1,548.82 km) |
