| River Ridge to Frederick (Colorado) | 1,087.34 mi (1,749.91 km) |
| River Ridge to Frederick (Maryland) | 976.77 mi (1,571.96 km) |
| River Ridge to Fredericksburg (Texas) | 517.60 mi (833.00 km) |
| River Ridge to Fredericksburg (Virginia) | 927.07 mi (1,491.98 km) |
| River Ridge to Frederickson (Washington) | 2,079.08 mi (3,345.95 km) |
| River Ridge to Freeport (Illinois) | 852.53 mi (1,372.01 km) |
| River Ridge to Freeport (New York) | 1,190.42 mi (1,915.80 km) |
| River Ridge to Freeport (Texas) | 317.04 mi (510.23 km) |
| River Ridge to Fremont (California) | 1,888.30 mi (3,038.93 km) |
| River Ridge to Fremont (Nebraska) | 867.02 mi (1,395.34 km) |
| River Ridge to Fremont (Ohio) | 881.76 mi (1,419.06 km) |
| River Ridge to French Valley (California) | 1,594.50 mi (2,566.09 km) |
| River Ridge to Fresno (California) | 1,762.50 mi (2,836.48 km) |
| River Ridge to Fresno (Texas) | 316.23 mi (508.92 km) |
| River Ridge to Fridley (Minnesota) | 1,058.00 mi (1,702.68 km) |
