| Worthing to Ickenham | 51.47 mi (82.83 km) |
| Worthing to Ifield | 22.49 mi (36.20 km) |
| Worthing to Ilford | 55.01 mi (88.53 km) |
| Worthing to Ilfracombe | 165.19 mi (265.84 km) |
| Worthing to Ilkeston | 154.25 mi (248.25 km) |
| Worthing to Ilkley | 223.43 mi (359.58 km) |
| Worthing to Immingham | 193.51 mi (311.43 km) |
| Worthing to Ince-in-Makerfield | 210.62 mi (338.95 km) |
| Worthing to Inverness | 485.87 mi (781.94 km) |
| Worthing to Inverurie | 454.03 mi (730.69 km) |
| Worthing to Ipswich | 108.26 mi (174.23 km) |
| Worthing to Irlam | 201.46 mi (324.21 km) |
| Worthing to Irthlingborough | 104.80 mi (168.66 km) |
| Worthing to Irvine | 376.31 mi (605.62 km) |
| Worthing to Islington | 51.72 mi (83.23 km) |
