| Parker to Ickenham | 4,677.04 mi (7,526.97 km) |
| Parker to Ifield | 4,703.19 mi (7,569.05 km) |
| Parker to Ilford | 4,695.56 mi (7,556.78 km) |
| Parker to Ilfracombe | 4,561.23 mi (7,340.58 km) |
| Parker to Ilkeston | 4,590.64 mi (7,387.92 km) |
| Parker to Ilkley | 4,535.74 mi (7,299.58 km) |
| Parker to Immingham | 4,601.73 mi (7,405.77 km) |
| Parker to Ince-in-Makerfield | 4,524.42 mi (7,281.35 km) |
| Parker to Inverness | 4,324.01 mi (6,958.83 km) |
| Parker to Inverurie | 4,389.53 mi (7,064.26 km) |
| Parker to Ipswich | 4,711.48 mi (7,582.40 km) |
| Parker to Irlam | 4,534.13 mi (7,296.98 km) |
| Parker to Irthlingborough | 4,640.28 mi (7,467.81 km) |
| Parker to Irvine | 4,377.01 mi (7,044.12 km) |
| Parker to Islington | 4,689.60 mi (7,547.17 km) |
