| San Juan to Friendly (Maryland) | 1,551.71 mi (2,497.24 km) |
| San Juan to Friendswood (Texas) | 1,986.20 mi (3,196.49 km) |
| San Juan to Frisco (Texas) | 2,156.58 mi (3,470.67 km) |
| San Juan to Front Royal (Virginia) | 1,593.83 mi (2,565.02 km) |
| San Juan to Fruit Cove (Florida) | 1,267.84 mi (2,040.39 km) |
| San Juan to Fruita (Colorado) | 2,918.65 mi (4,697.11 km) |
| San Juan to Fruitville (Florida) | 1,211.09 mi (1,949.05 km) |
| San Juan to Fuller Heights (Florida) | 1,205.51 mi (1,940.09 km) |
| San Juan to Fullerton (California) | 3,352.28 mi (5,394.98 km) |
| San Juan to Fullerton (Pennsylvania) | 1,634.77 mi (2,630.90 km) |
| San Juan to Fulshear (Texas) | 2,029.07 mi (3,265.48 km) |
| San Juan to Fulton (Missouri) | 2,098.40 mi (3,377.05 km) |
| San Juan to Fulton (New York) | 1,824.51 mi (2,936.27 km) |
| San Juan to Fuquay-Varina (North Carolina) | 1,419.85 mi (2,285.02 km) |
| San Juan to Gadsden (Alabama) | 1,635.26 mi (2,631.70 km) |
