| Ashburn to Ickenham | 3,662.72 mi (5,894.57 km) |
| Ashburn to Ifield | 3,682.26 mi (5,926.02 km) |
| Ashburn to Ilford | 3,684.45 mi (5,929.55 km) |
| Ashburn to Ilfracombe | 3,519.08 mi (5,663.42 km) |
| Ashburn to Ilkeston | 3,598.20 mi (5,790.74 km) |
| Ashburn to Ilkley | 3,559.25 mi (5,728.06 km) |
| Ashburn to Immingham | 3,628.15 mi (5,838.94 km) |
| Ashburn to Ince-in-Makerfield | 3,535.95 mi (5,690.57 km) |
| Ashburn to Inverness | 3,410.27 mi (5,488.30 km) |
| Ashburn to Inverurie | 3,480.32 mi (5,601.03 km) |
| Ashburn to Ipswich | 3,716.28 mi (5,980.78 km) |
| Ashburn to Irlam | 3,544.75 mi (5,704.72 km) |
| Ashburn to Irthlingborough | 3,639.42 mi (5,857.08 km) |
| Ashburn to Irvine | 3,420.69 mi (5,505.06 km) |
| Ashburn to Islington | 3,677.09 mi (5,917.71 km) |
