| Duragan to Ifield | 1,791.44 mi (2,883.04 km) |
| Duragan to Ilford | 1,783.46 mi (2,870.19 km) |
| Duragan to Ilfracombe | 1,960.54 mi (3,155.19 km) |
| Duragan to Ilkeston | 1,858.47 mi (2,990.91 km) |
| Duragan to Ilkley | 1,892.10 mi (3,045.04 km) |
| Duragan to Immingham | 1,823.51 mi (2,934.66 km) |
| Duragan to Ince-in-Makerfield | 1,918.09 mi (3,086.87 km) |
| Duragan to Inverness | 2,041.93 mi (3,286.17 km) |
| Duragan to Inverurie | 1,972.18 mi (3,173.92 km) |
| Duragan to Ipswich | 1,744.70 mi (2,807.83 km) |
| Duragan to Irlam | 1,909.74 mi (3,073.43 km) |
| Duragan to Irthlingborough | 1,821.75 mi (2,931.82 km) |
| Duragan to Irvine | 2,027.21 mi (3,262.47 km) |
| Duragan to Islington | 1,791.30 mi (2,882.82 km) |
| Duragan to Iver | 1,808.23 mi (2,910.07 km) |
