| Idrija to Ifield | 739.09 mi (1,189.46 km) |
| Idrija to Ilford | 739.97 mi (1,190.86 km) |
| Idrija to Ilfracombe | 900.69 mi (1,449.53 km) |
| Idrija to Ilkeston | 837.29 mi (1,347.49 km) |
| Idrija to Ilkley | 888.75 mi (1,430.30 km) |
| Idrija to Immingham | 822.04 mi (1,322.95 km) |
| Idrija to Ince-in-Makerfield | 902.95 mi (1,453.16 km) |
| Idrija to Inverness | 1,106.07 mi (1,780.05 km) |
| Idrija to Inverurie | 1,044.39 mi (1,680.79 km) |
| Idrija to Ipswich | 716.07 mi (1,152.41 km) |
| Idrija to Irlam | 893.42 mi (1,437.82 km) |
| Idrija to Irthlingborough | 790.43 mi (1,272.07 km) |
| Idrija to Irvine | 1,046.49 mi (1,684.17 km) |
| Idrija to Islington | 746.87 mi (1,201.98 km) |
| Idrija to Iver | 761.98 mi (1,226.29 km) |
