| Spearfish to Ickenham | 4,386.73 mi (7,059.76 km) |
| Spearfish to Ifield | 4,413.80 mi (7,103.33 km) |
| Spearfish to Ilford | 4,404.51 mi (7,088.38 km) |
| Spearfish to Ilfracombe | 4,277.14 mi (6,883.40 km) |
| Spearfish to Ilkeston | 4,297.38 mi (6,915.96 km) |
| Spearfish to Ilkley | 4,240.36 mi (6,824.21 km) |
| Spearfish to Immingham | 4,305.24 mi (6,928.62 km) |
| Spearfish to Ince-in-Makerfield | 4,231.14 mi (6,809.36 km) |
| Spearfish to Inverness | 4,021.02 mi (6,471.21 km) |
| Spearfish to Inverurie | 4,085.24 mi (6,574.56 km) |
| Spearfish to Ipswich | 4,417.55 mi (7,109.35 km) |
| Spearfish to Irlam | 4,240.91 mi (6,825.08 km) |
| Spearfish to Irthlingborough | 4,347.98 mi (6,997.40 km) |
| Spearfish to Irvine | 4,079.96 mi (6,566.06 km) |
| Spearfish to Islington | 4,398.85 mi (7,079.26 km) |
