| Niagara Falls to Freilassing | 4,193.81 mi (6,749.29 km) |
| Niagara Falls to Freising | 4,125.29 mi (6,639.01 km) |
| Niagara Falls to Freital | 4,101.15 mi (6,600.16 km) |
| Niagara Falls to Freudenberg | 3,888.13 mi (6,257.34 km) |
| Niagara Falls to Freudenstadt | 3,992.43 mi (6,425.20 km) |
| Niagara Falls to Freystadt | 4,079.46 mi (6,565.25 km) |
| Niagara Falls to Frickenhausen | 4,025.27 mi (6,478.04 km) |
| Niagara Falls to Friedberg | 4,097.45 mi (6,594.20 km) |
| Niagara Falls to Friedberg | 3,941.02 mi (6,342.45 km) |
| Niagara Falls to Friedeburg | 3,804.22 mi (6,122.30 km) |
| Niagara Falls to Friedland | 3,948.88 mi (6,355.11 km) |
| Niagara Falls to Friedrichsdorf | 3,939.43 mi (6,339.90 km) |
| Niagara Falls to Friedrichshafen | 4,063.79 mi (6,540.03 km) |
| Niagara Falls to Friedrichsthal | 3,910.98 mi (6,294.11 km) |
| Niagara Falls to Friesenheim | 3,974.68 mi (6,396.63 km) |
