| Sarpsborg to Imola | 1,032.06 mi (1,660.94 km) |
| Sarpsborg to Impruneta | 1,078.04 mi (1,734.94 km) |
| Sarpsborg to Induno Olona | 933.10 mi (1,501.69 km) |
| Sarpsborg to Inverigo | 939.68 mi (1,512.26 km) |
| Sarpsborg to Inveruno | 955.98 mi (1,538.50 km) |
| Sarpsborg to Inzago | 952.61 mi (1,533.08 km) |
| Sarpsborg to Iseo | 942.57 mi (1,516.92 km) |
| Sarpsborg to Isernia | 1,229.17 mi (1,978.16 km) |
| Sarpsborg to Isola Capo Rizzuto | 1,428.91 mi (2,299.61 km) |
| Sarpsborg to Isola del Liri | 1,221.08 mi (1,965.14 km) |
| Sarpsborg to Isola della Scala | 968.46 mi (1,558.59 km) |
| Sarpsborg to Isola Vicentina | 943.40 mi (1,518.26 km) |
| Sarpsborg to Ispica | 1,563.99 mi (2,517.00 km) |
| Sarpsborg to Istrana | 940.73 mi (1,513.97 km) |
| Sarpsborg to Itri | 1,248.23 mi (2,008.84 km) |
