| Desborough to Ifield | 94.62 mi (152.27 km) |
| Desborough to Ilford | 72.05 mi (115.96 km) |
| Desborough to Ilfracombe | 164.71 mi (265.08 km) |
| Desborough to Ilkeston | 42.08 mi (67.73 km) |
| Desborough to Ilkley | 110.73 mi (178.20 km) |
| Desborough to Immingham | 84.85 mi (136.56 km) |
| Desborough to Ince-in-Makerfield | 106.17 mi (170.86 km) |
| Desborough to Inverness | 373.30 mi (600.77 km) |
| Desborough to Inverurie | 340.13 mi (547.38 km) |
| Desborough to Ipswich | 87.49 mi (140.80 km) |
| Desborough to Irlam | 96.37 mi (155.10 km) |
| Desborough to Irthlingborough | 11.72 mi (18.87 km) |
| Desborough to Irvine | 269.40 mi (433.55 km) |
| Desborough to Islington | 68.96 mi (110.97 km) |
| Desborough to Iver | 64.84 mi (104.35 km) |
