| Ontario to Finneytown (Ohio) | 1,858.74 mi (2,991.35 km) |
| Ontario to Firestone (Colorado) | 814.37 mi (1,310.60 km) |
| Ontario to Fish Hawk (Florida) | 2,129.33 mi (3,426.82 km) |
| Ontario to Fishers (Indiana) | 1,783.20 mi (2,869.78 km) |
| Ontario to Fitchburg (Massachusetts) | 2,519.58 mi (4,054.88 km) |
| Ontario to Fitchburg (Wisconsin) | 1,634.40 mi (2,630.32 km) |
| Ontario to Five Corners (Washington) | 846.44 mi (1,362.21 km) |
| Ontario to Five Forks (South Carolina) | 2,006.58 mi (3,229.28 km) |
| Ontario to Flagstaff (Arizona) | 349.50 mi (562.47 km) |
| Ontario to Flat Rock (Michigan) | 1,934.27 mi (3,112.91 km) |
| Ontario to Fleming Island (Florida) | 2,108.39 mi (3,393.13 km) |
| Ontario to Flint (Michigan) | 1,920.06 mi (3,090.04 km) |
| Ontario to Floral Park (New York) | 2,428.41 mi (3,908.15 km) |
| Ontario to Florence (Alabama) | 1,700.74 mi (2,737.08 km) |
| Ontario to Florence (Arizona) | 362.50 mi (583.39 km) |
