| Arecibo to Ickenham | 4,213.77 mi (6,781.41 km) |
| Arecibo to Ifield | 4,220.72 mi (6,792.60 km) |
| Arecibo to Ilford | 4,236.57 mi (6,818.10 km) |
| Arecibo to Ilfracombe | 4,053.63 mi (6,523.69 km) |
| Arecibo to Ilkeston | 4,190.34 mi (6,743.70 km) |
| Arecibo to Ilkley | 4,179.43 mi (6,726.14 km) |
| Arecibo to Immingham | 4,241.07 mi (6,825.35 km) |
| Arecibo to Ince-in-Makerfield | 4,143.75 mi (6,668.73 km) |
| Arecibo to Inverness | 4,135.47 mi (6,655.39 km) |
| Arecibo to Inverurie | 4,199.63 mi (6,758.65 km) |
| Arecibo to Ipswich | 4,285.62 mi (6,897.04 km) |
| Arecibo to Irlam | 4,149.84 mi (6,678.53 km) |
| Arecibo to Irthlingborough | 4,213.20 mi (6,780.49 km) |
| Arecibo to Irvine | 4,090.44 mi (6,582.93 km) |
| Arecibo to Islington | 4,228.42 mi (6,804.98 km) |
