| River Forest to Frederick (Colorado) | 901.23 mi (1,450.39 km) |
| River Forest to Frederick (Maryland) | 570.81 mi (918.63 km) |
| River Forest to Fredericksburg (Texas) | 1,011.39 mi (1,627.67 km) |
| River Forest to Fredericksburg (Virginia) | 599.41 mi (964.66 km) |
| River Forest to Frederickson (Washington) | 1,725.02 mi (2,776.16 km) |
| River Forest to Freeport (Illinois) | 96.97 mi (156.06 km) |
| River Forest to Freeport (New York) | 743.28 mi (1,196.19 km) |
| River Forest to Freeport (Texas) | 989.34 mi (1,592.20 km) |
| River Forest to Fremont (California) | 1,828.46 mi (2,942.63 km) |
| River Forest to Fremont (Nebraska) | 448.30 mi (721.47 km) |
| River Forest to Fremont (Ohio) | 245.82 mi (395.61 km) |
| River Forest to French Valley (California) | 1,689.67 mi (2,719.27 km) |
| River Forest to Fresno (California) | 1,734.20 mi (2,790.92 km) |
| River Forest to Fresno (Texas) | 954.72 mi (1,536.47 km) |
| River Forest to Fridley (Minnesota) | 350.45 mi (564.00 km) |
