| Piqua to Freilassing | 4,530.73 mi (7,291.50 km) |
| Piqua to Freising | 4,462.18 mi (7,181.19 km) |
| Piqua to Freital | 4,436.01 mi (7,139.08 km) |
| Piqua to Freudenberg | 4,224.52 mi (6,798.71 km) |
| Piqua to Freudenstadt | 4,329.82 mi (6,968.17 km) |
| Piqua to Freystadt | 4,416.06 mi (7,106.96 km) |
| Piqua to Frickenhausen | 4,362.48 mi (7,020.73 km) |
| Piqua to Friedberg | 4,434.50 mi (7,136.64 km) |
| Piqua to Friedberg | 4,277.55 mi (6,884.04 km) |
| Piqua to Friedeburg | 4,138.78 mi (6,660.72 km) |
| Piqua to Friedland | 4,284.48 mi (6,895.20 km) |
| Piqua to Friedrichsdorf | 4,276.02 mi (6,881.59 km) |
| Piqua to Friedrichshafen | 4,401.29 mi (7,083.19 km) |
| Piqua to Friedrichsthal | 4,248.24 mi (6,836.88 km) |
| Piqua to Friesenheim | 4,312.16 mi (6,939.76 km) |
