| Aberystwyth to Imola | 910.80 mi (1,465.78 km) |
| Aberystwyth to Impruneta | 926.87 mi (1,491.66 km) |
| Aberystwyth to Induno Olona | 737.47 mi (1,186.85 km) |
| Aberystwyth to Inverigo | 756.54 mi (1,217.53 km) |
| Aberystwyth to Inveruno | 753.83 mi (1,213.18 km) |
| Aberystwyth to Inzago | 775.37 mi (1,247.84 km) |
| Aberystwyth to Iseo | 790.08 mi (1,271.50 km) |
| Aberystwyth to Isernia | 1,135.68 mi (1,827.70 km) |
| Aberystwyth to Isola Capo Rizzuto | 1,372.21 mi (2,208.36 km) |
| Aberystwyth to Isola del Liri | 1,108.58 mi (1,784.08 km) |
| Aberystwyth to Isola della Scala | 842.68 mi (1,356.16 km) |
| Aberystwyth to Isola Vicentina | 842.64 mi (1,356.10 km) |
| Aberystwyth to Ispica | 1,418.85 mi (2,283.42 km) |
| Aberystwyth to Istrana | 864.92 mi (1,391.95 km) |
| Aberystwyth to Itri | 1,127.71 mi (1,814.87 km) |
