| Prospect Heights to Federal Way (Washington) | 1,712.81 mi (2,756.49 km) |
| Prospect Heights to Felida (Washington) | 1,735.38 mi (2,792.82 km) |
| Prospect Heights to Fenton (Michigan) | 220.03 mi (354.10 km) |
| Prospect Heights to Fergus Falls (Minnesota) | 496.01 mi (798.25 km) |
| Prospect Heights to Ferguson (Missouri) | 263.12 mi (423.45 km) |
| Prospect Heights to Fernandina Beach (Florida) | 868.38 mi (1,397.53 km) |
| Prospect Heights to Ferndale (Maryland) | 624.85 mi (1,005.60 km) |
| Prospect Heights to Ferndale (Michigan) | 246.33 mi (396.42 km) |
| Prospect Heights to Ferndale (Washington) | 1,726.24 mi (2,778.11 km) |
| Prospect Heights to Fernley (Nevada) | 1,634.60 mi (2,630.64 km) |
| Prospect Heights to Ferry Pass (Florida) | 801.38 mi (1,289.69 km) |
| Prospect Heights to Festus (Missouri) | 298.67 mi (480.66 km) |
| Prospect Heights to Fife (Washington) | 1,713.62 mi (2,757.81 km) |
| Prospect Heights to Fillmore (California) | 1,752.69 mi (2,820.67 km) |
| Prospect Heights to Findlay (Ohio) | 233.37 mi (375.57 km) |
