| Costa Mesa to Ickenham | 5,439.26 mi (8,753.64 km) |
| Costa Mesa to Ifield | 5,466.88 mi (8,798.10 km) |
| Costa Mesa to Ilford | 5,456.51 mi (8,781.40 km) |
| Costa Mesa to Ilfracombe | 5,333.30 mi (8,583.12 km) |
| Costa Mesa to Ilkeston | 5,347.97 mi (8,606.73 km) |
| Costa Mesa to Ilkley | 5,289.40 mi (8,512.47 km) |
| Costa Mesa to Immingham | 5,353.22 mi (8,615.17 km) |
| Costa Mesa to Ince-in-Makerfield | 5,281.84 mi (8,500.29 km) |
| Costa Mesa to Inverness | 5,063.32 mi (8,148.63 km) |
| Costa Mesa to Inverurie | 5,125.89 mi (8,249.32 km) |
| Costa Mesa to Ipswich | 5,467.40 mi (8,798.93 km) |
| Costa Mesa to Irlam | 5,291.63 mi (8,516.06 km) |
| Costa Mesa to Irthlingborough | 5,399.19 mi (8,689.16 km) |
| Costa Mesa to Irvine | 5,127.93 mi (8,252.60 km) |
| Costa Mesa to Islington | 5,451.06 mi (8,772.63 km) |
