| Oristano to Ifield | 882.97 mi (1,421.00 km) |
| Oristano to Ilford | 902.12 mi (1,451.82 km) |
| Oristano to Ilfracombe | 991.04 mi (1,594.92 km) |
| Oristano to Ilkeston | 1,016.20 mi (1,635.42 km) |
| Oristano to Ilkley | 1,083.55 mi (1,743.81 km) |
| Oristano to Immingham | 1,033.01 mi (1,662.48 km) |
| Oristano to Ince-in-Makerfield | 1,078.00 mi (1,734.88 km) |
| Oristano to Inverness | 1,342.30 mi (2,160.23 km) |
| Oristano to Inverurie | 1,297.15 mi (2,087.56 km) |
| Oristano to Ipswich | 911.32 mi (1,466.62 km) |
| Oristano to Irlam | 1,068.50 mi (1,719.59 km) |
| Oristano to Irthlingborough | 962.88 mi (1,549.61 km) |
| Oristano to Irvine | 1,243.28 mi (2,000.86 km) |
| Oristano to Islington | 905.42 mi (1,457.13 km) |
| Oristano to Iver | 913.12 mi (1,469.52 km) |
