| Ithaca to Ickenham | 3,473.42 mi (5,589.93 km) |
| Ithaca to Ifield | 3,494.16 mi (5,623.30 km) |
| Ithaca to Ilford | 3,494.78 mi (5,624.31 km) |
| Ithaca to Ilfracombe | 3,333.49 mi (5,364.73 km) |
| Ithaca to Ilkeston | 3,405.07 mi (5,479.93 km) |
| Ithaca to Ilkley | 3,363.48 mi (5,412.99 km) |
| Ithaca to Immingham | 3,432.39 mi (5,523.90 km) |
| Ithaca to Ince-in-Makerfield | 3,341.82 mi (5,378.14 km) |
| Ithaca to Inverness | 3,204.93 mi (5,157.84 km) |
| Ithaca to Inverurie | 3,274.86 mi (5,270.38 km) |
| Ithaca to Ipswich | 3,524.32 mi (5,671.84 km) |
| Ithaca to Irlam | 3,350.81 mi (5,392.60 km) |
| Ithaca to Irthlingborough | 3,447.85 mi (5,548.78 km) |
| Ithaca to Irvine | 3,221.10 mi (5,183.86 km) |
| Ithaca to Islington | 3,487.60 mi (5,612.74 km) |
