| Llantwit Major to Ickenham | 130.64 mi (210.25 km) |
| Llantwit Major to Ifield | 142.61 mi (229.50 km) |
| Llantwit Major to Ilford | 153.56 mi (247.13 km) |
| Llantwit Major to Ilfracombe | 31.04 mi (49.96 km) |
| Llantwit Major to Ilkeston | 141.79 mi (228.18 km) |
| Llantwit Major to Ilkley | 187.30 mi (301.42 km) |
| Llantwit Major to Immingham | 204.95 mi (329.84 km) |
| Llantwit Major to Ince-in-Makerfield | 151.98 mi (244.59 km) |
| Llantwit Major to Inverness | 420.58 mi (676.86 km) |
| Llantwit Major to Inverurie | 408.22 mi (656.96 km) |
| Llantwit Major to Ipswich | 203.19 mi (327.00 km) |
| Llantwit Major to Irlam | 147.68 mi (237.67 km) |
| Llantwit Major to Irthlingborough | 137.54 mi (221.35 km) |
| Llantwit Major to Irvine | 295.19 mi (475.07 km) |
| Llantwit Major to Islington | 145.43 mi (234.04 km) |
