| Grimsby to Ifield | 168.96 mi (271.91 km) |
| Grimsby to Ilford | 139.05 mi (223.78 km) |
| Grimsby to Ilfracombe | 235.73 mi (379.37 km) |
| Grimsby to Ilkeston | 65.40 mi (105.25 km) |
| Grimsby to Ilkley | 75.34 mi (121.25 km) |
| Grimsby to Immingham | 6.52 mi (10.49 km) |
| Grimsby to Ince-in-Makerfield | 103.41 mi (166.42 km) |
| Grimsby to Inverness | 314.95 mi (506.86 km) |
| Grimsby to Inverurie | 271.86 mi (437.52 km) |
| Grimsby to Ipswich | 116.27 mi (187.12 km) |
| Grimsby to Irlam | 96.61 mi (155.47 km) |
| Grimsby to Irthlingborough | 88.75 mi (142.82 km) |
| Grimsby to Irvine | 231.76 mi (372.97 km) |
| Grimsby to Islington | 139.81 mi (225.01 km) |
| Grimsby to Iver | 142.53 mi (229.38 km) |
