| Cape Girardeau to Ickenham | 4,225.49 mi (6,800.28 km) |
| Cape Girardeau to Ifield | 4,247.60 mi (6,835.86 km) |
| Cape Girardeau to Ilford | 4,246.31 mi (6,833.78 km) |
| Cape Girardeau to Ilfracombe | 4,090.25 mi (6,582.62 km) |
| Cape Girardeau to Ilkeston | 4,152.35 mi (6,682.57 km) |
| Cape Girardeau to Ilkley | 4,107.10 mi (6,609.74 km) |
| Cape Girardeau to Immingham | 4,175.75 mi (6,720.23 km) |
| Cape Girardeau to Ince-in-Makerfield | 4,087.93 mi (6,578.88 km) |
| Cape Girardeau to Inverness | 3,932.53 mi (6,328.80 km) |
| Cape Girardeau to Inverurie | 4,001.84 mi (6,440.34 km) |
| Cape Girardeau to Ipswich | 4,272.77 mi (6,876.36 km) |
| Cape Girardeau to Irlam | 4,097.16 mi (6,593.74 km) |
| Cape Girardeau to Irthlingborough | 4,197.10 mi (6,754.58 km) |
| Cape Girardeau to Irvine | 3,959.27 mi (6,371.84 km) |
| Cape Girardeau to Islington | 4,239.37 mi (6,822.61 km) |
