| Diamond Bar to Ickenham | 5,417.12 mi (8,718.02 km) |
| Diamond Bar to Ifield | 5,444.78 mi (8,762.53 km) |
| Diamond Bar to Ilford | 5,434.34 mi (8,745.73 km) |
| Diamond Bar to Ilfracombe | 5,311.44 mi (8,547.93 km) |
| Diamond Bar to Ilkeston | 5,325.74 mi (8,570.94 km) |
| Diamond Bar to Ilkley | 5,267.09 mi (8,476.56 km) |
| Diamond Bar to Immingham | 5,330.85 mi (8,579.17 km) |
| Diamond Bar to Ince-in-Makerfield | 5,259.61 mi (8,464.52 km) |
| Diamond Bar to Inverness | 5,040.75 mi (8,112.30 km) |
| Diamond Bar to Inverurie | 5,103.26 mi (8,212.90 km) |
| Diamond Bar to Ipswich | 5,445.12 mi (8,763.07 km) |
| Diamond Bar to Irlam | 5,269.40 mi (8,480.29 km) |
| Diamond Bar to Irthlingborough | 5,376.98 mi (8,653.42 km) |
| Diamond Bar to Irvine | 5,105.57 mi (8,216.62 km) |
| Diamond Bar to Islington | 5,428.90 mi (8,736.98 km) |
