| Rock Island to Franconia (Virginia) | 732.57 mi (1,178.96 km) |
| Rock Island to Frankfort (Illinois) | 142.17 mi (228.79 km) |
| Rock Island to Frankfort (Indiana) | 227.50 mi (366.13 km) |
| Rock Island to Frankfort (Kentucky) | 378.46 mi (609.07 km) |
| Rock Island to Franklin (Indiana) | 274.27 mi (441.40 km) |
| Rock Island to Franklin (Ohio) | 355.72 mi (572.47 km) |
| Rock Island to Franklin (Tennessee) | 432.93 mi (696.73 km) |
| Rock Island to Franklin (Wisconsin) | 164.04 mi (263.99 km) |
| Rock Island to Franklin Farm (Virginia) | 717.21 mi (1,154.24 km) |
| Rock Island to Franklin Lakes (New Jersey) | 850.07 mi (1,368.05 km) |
| Rock Island to Franklin Park (Illinois) | 143.12 mi (230.32 km) |
| Rock Island to Franklin Park (New Jersey) | 838.72 mi (1,349.79 km) |
| Rock Island to Franklin Park (Pennsylvania) | 549.41 mi (884.18 km) |
| Rock Island to Franklin Square (New York) | 880.59 mi (1,417.17 km) |
| Rock Island to Fraser (Michigan) | 398.66 mi (641.58 km) |
