| Idil to Ifield | 2,252.49 mi (3,625.04 km) |
| Idil to Ilford | 2,244.61 mi (3,612.35 km) |
| Idil to Ilfracombe | 2,421.52 mi (3,897.06 km) |
| Idil to Ilkeston | 2,319.27 mi (3,732.50 km) |
| Idil to Ilkley | 2,352.14 mi (3,785.41 km) |
| Idil to Immingham | 2,283.67 mi (3,675.21 km) |
| Idil to Ince-in-Makerfield | 2,378.58 mi (3,827.96 km) |
| Idil to Inverness | 2,496.07 mi (4,017.03 km) |
| Idil to Inverurie | 2,426.12 mi (3,904.46 km) |
| Idil to Ipswich | 2,205.79 mi (3,549.88 km) |
| Idil to Irlam | 2,370.30 mi (3,814.62 km) |
| Idil to Irthlingborough | 2,282.82 mi (3,673.84 km) |
| Idil to Irvine | 2,485.35 mi (3,999.79 km) |
| Idil to Islington | 2,252.45 mi (3,624.98 km) |
| Idil to Iver | 2,269.38 mi (3,652.21 km) |
