| Prospect Heights to Friesoythe | 4,188.32 mi (6,740.45 km) |
| Prospect Heights to Fritzlar | 4,310.03 mi (6,936.33 km) |
| Prospect Heights to Frohburg | 4,429.62 mi (7,128.79 km) |
| Prospect Heights to Frondenberg | 4,242.40 mi (6,827.48 km) |
| Prospect Heights to Fulda | 4,346.75 mi (6,995.41 km) |
| Prospect Heights to Fuldabruck | 4,312.09 mi (6,939.64 km) |
| Prospect Heights to Fuldatal | 4,310.46 mi (6,937.01 km) |
| Prospect Heights to Furstenau | 4,200.06 mi (6,759.35 km) |
| Prospect Heights to Furstenfeldbruck | 4,499.42 mi (7,241.12 km) |
| Prospect Heights to Furstenwalde | 4,428.73 mi (7,127.35 km) |
| Prospect Heights to Furth | 4,348.96 mi (6,998.98 km) |
| Prospect Heights to Furth | 4,437.85 mi (7,142.03 km) |
| Prospect Heights to Furth im Wald | 4,511.12 mi (7,259.94 km) |
| Prospect Heights to Furtwangen im Schwarzwald | 4,389.88 mi (7,064.83 km) |
| Prospect Heights to Fussen | 4,503.51 mi (7,247.71 km) |
