| Den Helder to Ifield | 244.97 mi (394.24 km) |
| Den Helder to Ilford | 218.96 mi (352.39 km) |
| Den Helder to Ilfracombe | 394.82 mi (635.41 km) |
| Den Helder to Ilkeston | 252.16 mi (405.81 km) |
| Den Helder to Ilkley | 278.98 mi (448.97 km) |
| Den Helder to Immingham | 210.55 mi (338.84 km) |
| Den Helder to Ince-in-Makerfield | 306.64 mi (493.49 km) |
| Den Helder to Inverness | 472.39 mi (760.24 km) |
| Den Helder to Inverurie | 411.43 mi (662.13 km) |
| Den Helder to Ipswich | 162.79 mi (261.98 km) |
| Den Helder to Irlam | 298.88 mi (481.00 km) |
| Den Helder to Irthlingborough | 228.80 mi (368.22 km) |
| Den Helder to Irvine | 422.16 mi (679.40 km) |
| Den Helder to Islington | 226.59 mi (364.66 km) |
| Den Helder to Iver | 242.87 mi (390.86 km) |
