| Sentrupert to Ifield | 782.76 mi (1,259.73 km) |
| Sentrupert to Ilford | 782.46 mi (1,259.24 km) |
| Sentrupert to Ilfracombe | 945.84 mi (1,522.18 km) |
| Sentrupert to Ilkeston | 877.50 mi (1,412.20 km) |
| Sentrupert to Ilkley | 927.20 mi (1,492.18 km) |
| Sentrupert to Immingham | 859.87 mi (1,383.83 km) |
| Sentrupert to Ince-in-Makerfield | 942.80 mi (1,517.28 km) |
| Sentrupert to Inverness | 1,139.01 mi (1,833.07 km) |
| Sentrupert to Inverurie | 1,076.16 mi (1,731.91 km) |
| Sentrupert to Ipswich | 756.50 mi (1,217.47 km) |
| Sentrupert to Irlam | 933.35 mi (1,502.08 km) |
| Sentrupert to Irthlingborough | 831.62 mi (1,338.36 km) |
| Sentrupert to Irvine | 1,083.42 mi (1,743.59 km) |
| Sentrupert to Islington | 789.52 mi (1,270.61 km) |
| Sentrupert to Iver | 804.93 mi (1,295.41 km) |
