| Lake Barcroft to Ickenham | 3,657.88 mi (5,886.79 km) |
| Lake Barcroft to Ifield | 3,677.26 mi (5,917.98 km) |
| Lake Barcroft to Ilford | 3,679.66 mi (5,921.84 km) |
| Lake Barcroft to Ilfracombe | 3,513.79 mi (5,654.90 km) |
| Lake Barcroft to Ilkeston | 3,593.89 mi (5,783.81 km) |
| Lake Barcroft to Ilkley | 3,555.32 mi (5,721.73 km) |
| Lake Barcroft to Immingham | 3,624.20 mi (5,832.59 km) |
| Lake Barcroft to Ince-in-Makerfield | 3,531.80 mi (5,683.88 km) |
| Lake Barcroft to Inverness | 3,407.80 mi (5,484.32 km) |
| Lake Barcroft to Inverurie | 3,477.85 mi (5,597.06 km) |
| Lake Barcroft to Ipswich | 3,711.80 mi (5,973.56 km) |
| Lake Barcroft to Irlam | 3,540.56 mi (5,697.98 km) |
| Lake Barcroft to Irthlingborough | 3,634.89 mi (5,849.79 km) |
| Lake Barcroft to Irvine | 3,417.33 mi (5,499.66 km) |
| Lake Barcroft to Islington | 3,672.28 mi (5,909.96 km) |
