| San Juan to Frederick (Colorado) | 2,751.30 mi (4,427.80 km) |
| San Juan to Frederick (Maryland) | 1,604.13 mi (2,581.59 km) |
| San Juan to Fredericksburg (Texas) | 2,212.44 mi (3,560.58 km) |
| San Juan to Fredericksburg (Virginia) | 1,537.49 mi (2,474.35 km) |
| San Juan to Frederickson (Washington) | 3,722.01 mi (5,990.00 km) |
| San Juan to Freeport (Illinois) | 2,152.83 mi (3,464.65 km) |
| San Juan to Freeport (New York) | 1,601.08 mi (2,576.70 km) |
| San Juan to Freeport (Texas) | 1,985.13 mi (3,194.76 km) |
| San Juan to Fremont (California) | 3,601.68 mi (5,796.35 km) |
| San Juan to Fremont (Nebraska) | 2,396.73 mi (3,857.16 km) |
| San Juan to Fremont (Ohio) | 1,878.68 mi (3,023.44 km) |
| San Juan to French Valley (California) | 3,303.56 mi (5,316.56 km) |
| San Juan to Fresno (California) | 3,476.50 mi (5,594.89 km) |
| San Juan to Fresno (Texas) | 2,002.36 mi (3,222.49 km) |
| San Juan to Fridley (Minnesota) | 2,416.53 mi (3,889.02 km) |
