| San Francisco to Ickenham | 5,343.87 mi (8,600.12 km) |
| San Francisco to Ifield | 5,372.86 mi (8,646.78 km) |
| San Francisco to Ilford | 5,359.61 mi (8,625.46 km) |
| San Francisco to Ilfracombe | 5,249.86 mi (8,448.84 km) |
| San Francisco to Ilkeston | 5,248.23 mi (8,446.21 km) |
| San Francisco to Ilkley | 5,186.42 mi (8,346.74 km) |
| San Francisco to Immingham | 5,247.47 mi (8,444.99 km) |
| San Francisco to Ince-in-Makerfield | 5,182.77 mi (8,340.86 km) |
| San Francisco to Inverness | 4,948.61 mi (7,964.01 km) |
| San Francisco to Inverurie | 5,007.88 mi (8,059.40 km) |
| San Francisco to Ipswich | 5,365.13 mi (8,634.35 km) |
| San Francisco to Irlam | 5,192.56 mi (8,356.62 km) |
| San Francisco to Irthlingborough | 5,300.64 mi (8,530.55 km) |
| San Francisco to Irvine | 5,023.68 mi (8,084.83 km) |
| San Francisco to Islington | 5,354.76 mi (8,617.65 km) |
