| Colwyn Bay to Imola | 930.82 mi (1,498.01 km) |
| Colwyn Bay to Impruneta | 950.00 mi (1,528.87 km) |
| Colwyn Bay to Induno Olona | 759.37 mi (1,222.08 km) |
| Colwyn Bay to Inverigo | 777.86 mi (1,251.85 km) |
| Colwyn Bay to Inveruno | 776.94 mi (1,250.36 km) |
| Colwyn Bay to Inzago | 796.76 mi (1,282.25 km) |
| Colwyn Bay to Iseo | 809.55 mi (1,302.84 km) |
| Colwyn Bay to Isernia | 1,157.80 mi (1,863.30 km) |
| Colwyn Bay to Isola Capo Rizzuto | 1,394.46 mi (2,244.17 km) |
| Colwyn Bay to Isola del Liri | 1,131.87 mi (1,821.57 km) |
| Colwyn Bay to Isola della Scala | 861.26 mi (1,386.07 km) |
| Colwyn Bay to Isola Vicentina | 858.88 mi (1,382.23 km) |
| Colwyn Bay to Ispica | 1,448.75 mi (2,331.53 km) |
| Colwyn Bay to Istrana | 879.51 mi (1,415.44 km) |
| Colwyn Bay to Itri | 1,152.00 mi (1,853.96 km) |
