| Prospect Heights to Franconia (Virginia) | 610.82 mi (983.02 km) |
| Prospect Heights to Frankfort (Illinois) | 42.73 mi (68.76 km) |
| Prospect Heights to Frankfort (Indiana) | 145.61 mi (234.33 km) |
| Prospect Heights to Frankfort (Kentucky) | 314.90 mi (506.79 km) |
| Prospect Heights to Franklin (Indiana) | 205.14 mi (330.14 km) |
| Prospect Heights to Franklin (Ohio) | 258.97 mi (416.77 km) |
| Prospect Heights to Franklin (Tennessee) | 431.14 mi (693.85 km) |
| Prospect Heights to Franklin (Wisconsin) | 54.16 mi (87.17 km) |
| Prospect Heights to Franklin Farm (Virginia) | 594.95 mi (957.47 km) |
| Prospect Heights to Franklin Lakes (New Jersey) | 712.53 mi (1,146.70 km) |
| Prospect Heights to Franklin Park (Illinois) | 11.85 mi (19.06 km) |
| Prospect Heights to Franklin Park (New Jersey) | 703.63 mi (1,132.38 km) |
| Prospect Heights to Franklin Park (Pennsylvania) | 419.06 mi (674.41 km) |
| Prospect Heights to Franklin Square (New York) | 743.93 mi (1,197.24 km) |
| Prospect Heights to Fraser (Michigan) | 255.99 mi (411.98 km) |
