| Willebroek to Impruneta | 602.71 mi (969.96 km) |
| Willebroek to Induno Olona | 414.31 mi (666.76 km) |
| Willebroek to Inverigo | 430.24 mi (692.40 km) |
| Willebroek to Inveruno | 435.15 mi (700.30 km) |
| Willebroek to Inzago | 448.61 mi (721.97 km) |
| Willebroek to Iseo | 455.53 mi (733.10 km) |
| Willebroek to Isernia | 804.33 mi (1,294.45 km) |
| Willebroek to Isola Capo Rizzuto | 1,039.16 mi (1,672.36 km) |
| Willebroek to Isola del Liri | 781.80 mi (1,258.19 km) |
| Willebroek to Isola della Scala | 503.74 mi (810.69 km) |
| Willebroek to Isola Vicentina | 496.25 mi (798.64 km) |
| Willebroek to Ispica | 1,114.87 mi (1,794.21 km) |
| Willebroek to Istrana | 513.59 mi (826.54 km) |
| Willebroek to Itri | 804.41 mi (1,294.57 km) |
| Willebroek to Ittiri | 750.59 mi (1,207.96 km) |
