| Olbia to Ifield | 843.53 mi (1,357.54 km) |
| Olbia to Ilford | 860.36 mi (1,384.62 km) |
| Olbia to Ilfracombe | 962.33 mi (1,548.72 km) |
| Olbia to Ilkeston | 974.15 mi (1,567.74 km) |
| Olbia to Ilkley | 1,040.18 mi (1,674.01 km) |
| Olbia to Immingham | 986.48 mi (1,587.59 km) |
| Olbia to Ince-in-Makerfield | 1,037.52 mi (1,669.73 km) |
| Olbia to Inverness | 1,295.67 mi (2,085.18 km) |
| Olbia to Inverurie | 1,247.65 mi (2,007.91 km) |
| Olbia to Ipswich | 864.87 mi (1,391.87 km) |
| Olbia to Irlam | 1,027.88 mi (1,654.21 km) |
| Olbia to Irthlingborough | 920.83 mi (1,481.94 km) |
| Olbia to Irvine | 1,201.63 mi (1,933.83 km) |
| Olbia to Islington | 864.28 mi (1,390.92 km) |
| Olbia to Iver | 873.27 mi (1,405.39 km) |
