| Sant Just Desvern to Ifield | 681.66 mi (1,097.03 km) |
| Sant Just Desvern to Ilford | 709.24 mi (1,141.41 km) |
| Sant Just Desvern to Ilfracombe | 739.80 mi (1,190.59 km) |
| Sant Just Desvern to Ilkeston | 816.01 mi (1,313.25 km) |
| Sant Just Desvern to Ilkley | 884.98 mi (1,424.23 km) |
| Sant Just Desvern to Immingham | 851.69 mi (1,370.66 km) |
| Sant Just Desvern to Ince-in-Makerfield | 867.39 mi (1,395.93 km) |
| Sant Just Desvern to Inverness | 1,146.29 mi (1,844.78 km) |
| Sant Just Desvern to Inverurie | 1,115.93 mi (1,795.91 km) |
| Sant Just Desvern to Ipswich | 738.92 mi (1,189.17 km) |
| Sant Just Desvern to Irlam | 859.06 mi (1,382.52 km) |
| Sant Just Desvern to Irthlingborough | 766.39 mi (1,233.39 km) |
| Sant Just Desvern to Irvine | 1,029.70 mi (1,657.14 km) |
| Sant Just Desvern to Islington | 709.56 mi (1,141.92 km) |
| Sant Just Desvern to Iver | 711.03 mi (1,144.29 km) |
