| Commack to Ickenham | 3,411.82 mi (5,490.79 km) |
| Commack to Ifield | 3,431.01 mi (5,521.67 km) |
| Commack to Ilford | 3,433.66 mi (5,525.94 km) |
| Commack to Ilfracombe | 3,267.22 mi (5,258.09 km) |
| Commack to Ilkeston | 3,348.59 mi (5,389.04 km) |
| Commack to Ilkley | 3,310.66 mi (5,328.00 km) |
| Commack to Immingham | 3,379.52 mi (5,438.81 km) |
| Commack to Ince-in-Makerfield | 3,286.75 mi (5,289.51 km) |
| Commack to Inverness | 3,166.48 mi (5,095.95 km) |
| Commack to Inverurie | 3,236.53 mi (5,208.68 km) |
| Commack to Ipswich | 3,466.21 mi (5,578.33 km) |
| Commack to Irlam | 3,295.47 mi (5,303.54 km) |
| Commack to Irthlingborough | 3,389.25 mi (5,454.47 km) |
| Commack to Irvine | 3,173.85 mi (5,107.82 km) |
| Commack to Islington | 3,426.25 mi (5,514.02 km) |
