| Sitges to Ifield | 689.97 mi (1,110.40 km) |
| Sitges to Ilford | 717.92 mi (1,155.38 km) |
| Sitges to Ilfracombe | 744.46 mi (1,198.09 km) |
| Sitges to Ilkeston | 823.86 mi (1,325.88 km) |
| Sitges to Ilkley | 892.70 mi (1,436.67 km) |
| Sitges to Immingham | 860.49 mi (1,384.83 km) |
| Sitges to Ince-in-Makerfield | 874.44 mi (1,407.28 km) |
| Sitges to Inverness | 1,153.57 mi (1,856.49 km) |
| Sitges to Inverurie | 1,124.09 mi (1,809.05 km) |
| Sitges to Ipswich | 748.59 mi (1,204.75 km) |
| Sitges to Irlam | 866.20 mi (1,394.02 km) |
| Sitges to Irthlingborough | 774.63 mi (1,246.65 km) |
| Sitges to Irvine | 1,036.15 mi (1,667.52 km) |
| Sitges to Islington | 718.07 mi (1,155.61 km) |
| Sitges to Iver | 719.16 mi (1,157.37 km) |
