| Frederikssund to Ifield | 599.22 mi (964.34 km) |
| Frederikssund to Ilford | 571.13 mi (919.15 km) |
| Frederikssund to Ilfracombe | 735.38 mi (1,183.48 km) |
| Frederikssund to Ilkeston | 572.03 mi (920.59 km) |
| Frederikssund to Ilkley | 566.54 mi (911.75 km) |
| Frederikssund to Immingham | 512.83 mi (825.31 km) |
| Frederikssund to Ince-in-Makerfield | 605.49 mi (974.44 km) |
| Frederikssund to Inverness | 627.47 mi (1,009.81 km) |
| Frederikssund to Inverurie | 557.99 mi (898.01 km) |
| Frederikssund to Ipswich | 513.80 mi (826.88 km) |
| Frederikssund to Irlam | 601.11 mi (967.40 km) |
| Frederikssund to Irthlingborough | 567.22 mi (912.85 km) |
| Frederikssund to Irvine | 649.46 mi (1,045.20 km) |
| Frederikssund to Islington | 578.26 mi (930.61 km) |
| Frederikssund to Iver | 593.36 mi (954.91 km) |
