| Grudziadz to Ifield | 815.00 mi (1,311.62 km) |
| Grudziadz to Ilford | 793.71 mi (1,277.36 km) |
| Grudziadz to Ilfracombe | 973.88 mi (1,567.31 km) |
| Grudziadz to Ilkeston | 827.87 mi (1,332.33 km) |
| Grudziadz to Ilkley | 839.14 mi (1,350.47 km) |
| Grudziadz to Immingham | 776.58 mi (1,249.78 km) |
| Grudziadz to Ince-in-Makerfield | 874.04 mi (1,406.63 km) |
| Grudziadz to Inverness | 935.79 mi (1,506.02 km) |
| Grudziadz to Inverurie | 865.86 mi (1,393.46 km) |
| Grudziadz to Ipswich | 740.29 mi (1,191.38 km) |
| Grudziadz to Irlam | 867.82 mi (1,396.63 km) |
| Grudziadz to Irthlingborough | 808.61 mi (1,301.34 km) |
| Grudziadz to Irvine | 945.12 mi (1,521.03 km) |
| Grudziadz to Islington | 801.73 mi (1,290.26 km) |
| Grudziadz to Iver | 818.81 mi (1,317.74 km) |
