| Backnang to Felida (Washington) | 5,290.95 mi (8,514.97 km) |
| Backnang to Fenton (Michigan) | 4,209.66 mi (6,774.80 km) |
| Backnang to Fergus Falls (Minnesota) | 4,486.28 mi (7,219.97 km) |
| Backnang to Ferguson (Missouri) | 4,651.86 mi (7,486.44 km) |
| Backnang to Fernandina Beach (Florida) | 4,693.17 mi (7,552.92 km) |
| Backnang to Ferndale (Maryland) | 4,093.19 mi (6,587.34 km) |
| Backnang to Ferndale (Michigan) | 4,202.93 mi (6,763.97 km) |
| Backnang to Ferndale (Washington) | 5,100.82 mi (8,208.97 km) |
| Backnang to Fernley (Nevada) | 5,565.12 mi (8,956.20 km) |
| Backnang to Ferry Pass (Florida) | 4,938.37 mi (7,947.54 km) |
| Backnang to Festus (Missouri) | 4,682.32 mi (7,535.47 km) |
| Backnang to Fife (Washington) | 5,191.69 mi (8,355.21 km) |
| Backnang to Fillmore (California) | 5,862.40 mi (9,434.62 km) |
| Backnang to Findlay (Ohio) | 4,287.32 mi (6,899.78 km) |
| Backnang to Finneytown (Ohio) | 4,407.01 mi (7,092.40 km) |
