| Front Royal to Ickenham | 3,696.28 mi (5,948.58 km) |
| Front Royal to Ifield | 3,715.98 mi (5,980.29 km) |
| Front Royal to Ilford | 3,717.97 mi (5,983.49 km) |
| Front Royal to Ilfracombe | 3,553.09 mi (5,718.14 km) |
| Front Royal to Ilkeston | 3,631.24 mi (5,843.92 km) |
| Front Royal to Ilkley | 3,591.91 mi (5,780.62 km) |
| Front Royal to Immingham | 3,660.82 mi (5,891.52 km) |
| Front Royal to Ince-in-Makerfield | 3,568.85 mi (5,743.50 km) |
| Front Royal to Inverness | 3,441.36 mi (5,538.34 km) |
| Front Royal to Inverurie | 3,511.40 mi (5,651.05 km) |
| Front Royal to Ipswich | 3,749.50 mi (6,034.24 km) |
| Front Royal to Irlam | 3,577.67 mi (5,757.70 km) |
| Front Royal to Irthlingborough | 3,672.68 mi (5,910.60 km) |
| Front Royal to Irvine | 3,452.75 mi (5,556.66 km) |
| Front Royal to Islington | 3,710.63 mi (5,971.68 km) |
