| Swansea to Imola | 4,919.44 mi (7,917.08 km) |
| Swansea to Impruneta | 4,927.94 mi (7,930.75 km) |
| Swansea to Induno Olona | 4,745.03 mi (7,636.39 km) |
| Swansea to Inverigo | 4,764.85 mi (7,668.28 km) |
| Swansea to Inveruno | 4,758.58 mi (7,658.19 km) |
| Swansea to Inzago | 4,783.27 mi (7,697.94 km) |
| Swansea to Iseo | 4,801.07 mi (7,726.58 km) |
| Swansea to Isernia | 5,135.78 mi (8,265.23 km) |
| Swansea to Isola Capo Rizzuto | 5,367.76 mi (8,638.58 km) |
| Swansea to Isola del Liri | 5,105.34 mi (8,216.26 km) |
| Swansea to Isola della Scala | 4,854.50 mi (7,812.56 km) |
| Swansea to Isola Vicentina | 4,857.27 mi (7,817.02 km) |
| Swansea to Ispica | 5,371.65 mi (8,644.84 km) |
| Swansea to Istrana | 4,880.75 mi (7,854.81 km) |
| Swansea to Itri | 5,120.47 mi (8,240.61 km) |
