| East Chicago to Fortuna Foothills (Arizona) | 1,599.84 mi (2,574.70 km) |
| East Chicago to Foster City (California) | 1,861.79 mi (2,996.27 km) |
| East Chicago to Fostoria (Ohio) | 212.16 mi (341.44 km) |
| East Chicago to Fountain (Colorado) | 930.60 mi (1,497.66 km) |
| East Chicago to Fountain Hills (Arizona) | 1,434.09 mi (2,307.95 km) |
| East Chicago to Fountain Inn (South Carolina) | 558.21 mi (898.35 km) |
| East Chicago to Fountain Valley (California) | 1,744.87 mi (2,808.09 km) |
| East Chicago to Fountainebleau (Florida) | 1,169.35 mi (1,881.89 km) |
| East Chicago to Four Corners (Oregon) | 1,786.24 mi (2,874.68 km) |
| East Chicago to Four Corners (Texas) | 945.95 mi (1,522.36 km) |
| East Chicago to Four Square Mile (Colorado) | 922.11 mi (1,483.99 km) |
| East Chicago to Fox Crossing (Wisconsin) | 185.33 mi (298.25 km) |
| East Chicago to Fox Lake (Illinois) | 65.46 mi (105.35 km) |
| East Chicago to Framingham (Massachusetts) | 822.79 mi (1,324.15 km) |
| East Chicago to Franconia (Virginia) | 578.09 mi (930.35 km) |
