| Crofton to Ickenham | 3,631.05 mi (5,843.60 km) |
| Crofton to Ifield | 3,650.37 mi (5,874.70 km) |
| Crofton to Ilford | 3,652.85 mi (5,878.69 km) |
| Crofton to Ilfracombe | 3,486.78 mi (5,611.43 km) |
| Crofton to Ilkeston | 3,567.28 mi (5,740.99 km) |
| Crofton to Ilkley | 3,528.88 mi (5,679.18 km) |
| Crofton to Immingham | 3,597.76 mi (5,790.03 km) |
| Crofton to Ince-in-Makerfield | 3,505.25 mi (5,641.16 km) |
| Crofton to Inverness | 3,382.10 mi (5,442.96 km) |
| Crofton to Inverurie | 3,452.15 mi (5,555.70 km) |
| Crofton to Ipswich | 3,685.11 mi (5,930.61 km) |
| Crofton to Irlam | 3,514.01 mi (5,655.25 km) |
| Crofton to Irthlingborough | 3,608.19 mi (5,806.81 km) |
| Crofton to Irvine | 3,391.17 mi (5,457.56 km) |
| Crofton to Islington | 3,645.46 mi (5,866.80 km) |
