| Cincinnati to Ickenham | 3,939.78 mi (6,340.47 km) |
| Cincinnati to Ifield | 3,961.23 mi (6,374.99 km) |
| Cincinnati to Ilford | 3,960.87 mi (6,374.41 km) |
| Cincinnati to Ilfracombe | 3,802.19 mi (6,119.03 km) |
| Cincinnati to Ilkeston | 3,868.89 mi (6,226.38 km) |
| Cincinnati to Ilkley | 3,825.33 mi (6,156.27 km) |
| Cincinnati to Immingham | 3,894.14 mi (6,267.02 km) |
| Cincinnati to Ince-in-Makerfield | 3,804.98 mi (6,123.53 km) |
| Cincinnati to Inverness | 3,657.87 mi (5,886.77 km) |
| Cincinnati to Inverurie | 3,727.52 mi (5,998.86 km) |
| Cincinnati to Ipswich | 3,988.82 mi (6,419.38 km) |
| Cincinnati to Irlam | 3,814.11 mi (6,138.22 km) |
| Cincinnati to Irthlingborough | 3,912.73 mi (6,296.93 km) |
| Cincinnati to Irvine | 3,679.90 mi (5,922.23 km) |
| Cincinnati to Islington | 3,953.81 mi (6,363.04 km) |
