| Mission to Ickenham | 5,138.56 mi (8,269.72 km) |
| Mission to Ifield | 5,159.79 mi (8,303.87 km) |
| Mission to Ilford | 5,159.72 mi (8,303.77 km) |
| Mission to Ilfracombe | 4,999.96 mi (8,046.66 km) |
| Mission to Ilkeston | 5,068.05 mi (8,156.23 km) |
| Mission to Ilkley | 5,024.41 mi (8,086.01 km) |
| Mission to Immingham | 5,093.21 mi (8,196.74 km) |
| Mission to Ince-in-Makerfield | 5,004.15 mi (8,053.39 km) |
| Mission to Inverness | 4,854.19 mi (7,812.06 km) |
| Mission to Inverurie | 4,923.63 mi (7,923.82 km) |
| Mission to Ipswich | 5,187.93 mi (8,349.17 km) |
| Mission to Irlam | 5,013.27 mi (8,068.08 km) |
| Mission to Irthlingborough | 5,111.80 mi (8,226.65 km) |
| Mission to Irvine | 4,878.45 mi (7,851.10 km) |
| Mission to Islington | 5,152.63 mi (8,292.36 km) |
