| Cwmbran to Imola | 845.04 mi (1,359.96 km) |
| Cwmbran to Impruneta | 860.00 mi (1,384.04 km) |
| Cwmbran to Induno Olona | 671.25 mi (1,080.27 km) |
| Cwmbran to Inverigo | 690.50 mi (1,111.24 km) |
| Cwmbran to Inveruno | 687.16 mi (1,105.87 km) |
| Cwmbran to Inzago | 709.28 mi (1,141.47 km) |
| Cwmbran to Iseo | 724.70 mi (1,166.29 km) |
| Cwmbran to Isernia | 1,069.00 mi (1,720.38 km) |
| Cwmbran to Isola Capo Rizzuto | 1,305.37 mi (2,100.79 km) |
| Cwmbran to Isola del Liri | 1,041.53 mi (1,676.18 km) |
| Cwmbran to Isola della Scala | 777.59 mi (1,251.41 km) |
| Cwmbran to Isola Vicentina | 778.58 mi (1,253.00 km) |
| Cwmbran to Ispica | 1,350.14 mi (2,172.85 km) |
| Cwmbran to Istrana | 801.59 mi (1,290.03 km) |
| Cwmbran to Itri | 1,060.35 mi (1,706.48 km) |
