| Grigiskes to Ifield | 1,076.54 mi (1,732.53 km) |
| Grigiskes to Ilford | 1,053.45 mi (1,695.37 km) |
| Grigiskes to Ilfracombe | 1,230.58 mi (1,980.43 km) |
| Grigiskes to Ilkeston | 1,077.07 mi (1,733.37 km) |
| Grigiskes to Ilkley | 1,080.11 mi (1,738.28 km) |
| Grigiskes to Immingham | 1,021.75 mi (1,644.35 km) |
| Grigiskes to Ince-in-Makerfield | 1,117.49 mi (1,798.43 km) |
| Grigiskes to Inverness | 1,138.17 mi (1,831.70 km) |
| Grigiskes to Inverurie | 1,070.08 mi (1,722.12 km) |
| Grigiskes to Ipswich | 998.44 mi (1,606.83 km) |
| Grigiskes to Irlam | 1,112.21 mi (1,789.94 km) |
| Grigiskes to Irthlingborough | 1,063.07 mi (1,710.85 km) |
| Grigiskes to Irvine | 1,168.04 mi (1,879.78 km) |
| Grigiskes to Islington | 1,061.33 mi (1,708.04 km) |
| Grigiskes to Iver | 1,078.07 mi (1,734.98 km) |
