| Humacao to Ickenham | 4,190.24 mi (6,743.54 km) |
| Humacao to Ifield | 4,196.66 mi (6,753.87 km) |
| Humacao to Ilford | 4,212.99 mi (6,780.15 km) |
| Humacao to Ilfracombe | 4,030.10 mi (6,485.82 km) |
| Humacao to Ilkeston | 4,168.56 mi (6,708.65 km) |
| Humacao to Ilkley | 4,158.84 mi (6,693.01 km) |
| Humacao to Immingham | 4,219.94 mi (6,791.34 km) |
| Humacao to Ince-in-Makerfield | 4,122.81 mi (6,635.01 km) |
| Humacao to Inverness | 4,119.49 mi (6,629.68 km) |
| Humacao to Inverurie | 4,183.14 mi (6,732.11 km) |
| Humacao to Ipswich | 4,262.54 mi (6,859.90 km) |
| Humacao to Irlam | 4,128.76 mi (6,644.59 km) |
| Humacao to Irthlingborough | 4,190.58 mi (6,744.09 km) |
| Humacao to Irvine | 4,072.29 mi (6,553.72 km) |
| Humacao to Islington | 4,204.84 mi (6,767.03 km) |
