| Thornton to Felida (Washington) | 4,734.96 mi (7,620.18 km) |
| Thornton to Fenton (Michigan) | 3,623.47 mi (5,831.41 km) |
| Thornton to Fergus Falls (Minnesota) | 3,898.21 mi (6,273.56 km) |
| Thornton to Ferguson (Missouri) | 4,065.01 mi (6,542.01 km) |
| Thornton to Fernandina Beach (Florida) | 4,131.21 mi (6,648.53 km) |
| Thornton to Ferndale (Maryland) | 3,520.30 mi (5,665.38 km) |
| Thornton to Ferndale (Michigan) | 3,617.48 mi (5,821.77 km) |
| Thornton to Ferndale (Washington) | 4,550.80 mi (7,323.80 km) |
| Thornton to Fernley (Nevada) | 4,992.51 mi (8,034.67 km) |
| Thornton to Ferry Pass (Florida) | 4,365.68 mi (7,025.88 km) |
| Thornton to Festus (Missouri) | 4,095.82 mi (6,591.59 km) |
| Thornton to Fife (Washington) | 4,637.85 mi (7,463.90 km) |
| Thornton to Fillmore (California) | 5,283.25 mi (8,502.57 km) |
| Thornton to Findlay (Ohio) | 3,703.08 mi (5,959.53 km) |
| Thornton to Finneytown (Ohio) | 3,824.27 mi (6,154.56 km) |
